Over 300,000 customers - we say thank you!

40,000+ products for hunting and shooting sports

CLYMER
RIMLESS RIFLE CHAMBERING REAMERS

184050310
Finest Workmanship & Quality; Made In USA From M-7 High Speed Steel
Made by Clymer, a truly dedicated group of gun people, from best quality, M-7 High-Speed Steel. These are precision tools for the professional gunsmith and will give a lifetime of service when properly cared for. Fully guaranteed. Roughers are .010" smaller in diameter than the final size, do not cut the throat area and should be used to save wear on the Finish Reamer when many chambers are to be cut. If only a few chambers will be cut, a Finish Reamer is all you need. Superb quality reamers made to SAAMI specifications.

Note: If you do not see the caliber you are looking for below, please feel free to contact our Special Orders Department, as many additional items are avaliable from Clymer.

SPECS: RIFLE REAMERS - 6, right-hand cutting, straight flutes. Solid pilot, integral throat. Stocked in Rougher and Finisher. 7/16" round shank with 3/8" square drive. ¼" round shank on .22 RF. ORDERING: Advise: 1) Stock #. 2) Cartridge Caliber and Name.

144.9 224.9 30 GBP
Product no.: 184050310
CLYMER 284 WINCHESTER FINISHING REAMER
Mfr Part: F284WIN Made by Clymer, a truly dedicated group of gun people, from best quality, M-7 High-Speed Steel. These are precision tools for the professional gunsmith and will give a lifetime of service when properly cared for. Fully guaranteed. Roughers are .010" smaller in diameter than the final size, do not cut the throat area and should be used to save wear on the Finish Reamer when many chambers are to be cut. If only a few chambers will be cut, a Finish Reamer is all you need. Superb quality reamers made to SAAMI specifications.
189.9 GBP 10 £189.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 284 Winchester Style: Rimless Rifle

Top takeaways

  1. Clymer's 284 Winchester Finishing Reamer is made from high-quality M-7 High-Speed Steel for professional gunsmithing and is guaranteed to last a lifetime when cared for properly.
  2. The reamer is precision-made to SAAMI specifications and is available in both Rougher and Finisher types, with the Rougher being .010" smaller to reduce wear on the Finisher.
  3. It features 6 right-hand cutting, straight flutes with a solid pilot and integral throat, and comes with a 7/16" round shank with 3/8" square drive, except for the .22 RF which has a ¼" round shank.

Attributes

Cartridge: 284 Winchester Style: Rimless Rifle Delivery weight: 0.091kg Shipping width: 83mm Shipping length: 146mm

Item details

Made in USA



Product no.: 184050005
CLYMER 17 REMINGTON FINISHING REAMER
Mfr Part: F17REM Finisher Style Reamer fits .17 Remington
224.9 GBP 19 £224.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 17 Remington Style: Rimless Rifle
Product no.: 184050080
CLYMER 220 SWIFT BOLT ACTION FINISHING REAMER
Mfr Part: F220SW Made by Clymer, a truly dedicated group of gun people, from best quality, M-7 High-Speed Steel. These are precision tools for the professional gunsmith and will give a lifetime of service when properly cared for. Fully guaranteed. Roughers are .010" smaller in diameter than the final size, do not cut the throat area and should be used to save wear on the Finish Reamer when many chambers are to be cut. If only a few chambers will be cut, a Finish Reamer is all you need. Superb quality reamers made to SAAMI specifications.
149.9 GBP 4 £149.90 *
Delivery time approx. 7-14 days.
4 pcs. in the USA warehouse
Specs: Cartridge: 220 Swift Style: Rimless Rifle
Product no.: 184050100
CLYMER 222 REMINGTON FINISHING REAMER
Mfr Part: F222REM Made by Clymer, a truly dedicated group of gun people, from best quality, M-7 High-Speed Steel. These are precision tools for the professional gunsmith and will give a lifetime of service when properly cared for. Fully guaranteed. Roughers are .010" smaller in diameter than the final size, do not cut the throat area and should be used to save wear on the Finish Reamer when many chambers are to be cut. If only a few chambers will be cut, a Finish Reamer is all you need. Superb quality reamers made to SAAMI specifications.
179.9 GBP 3 £179.90 *
Delivery time approx. 7-14 days.
3 pcs. in the USA warehouse
Specs: Cartridge: 222 Remington Style: Rimless Rifle
Product no.: 184050101
CLYMER 223 REMINGTON ROUGHER REAMER
Mfr Part: R221/222/223 Rougher Style Reamer fits .221/.222/.223 Remington
179.9 GBP 24 £179.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 223 Remington, 222 Remington Style: Rimless Rifle
Product no.: 184050120
CLYMER 223 REMINGTON FINISHING REAMER
Mfr Part: F223REM Made by Clymer, a truly dedicated group of gun people, from best quality, M-7 High-Speed Steel. These are precision tools for the professional gunsmith and will give a lifetime of service when properly cared for. Fully guaranteed. Roughers are .010" smaller in diameter than the final size, do not cut the throat area and should be used to save wear on the Finish Reamer when many chambers are to be cut. If only a few chambers will be cut, a Finish Reamer is all you need. Superb quality reamers made to SAAMI specifications.
179.9 GBP 9 £179.90 *
Delivery time approx. 7-14 days.
9 pcs. in the USA warehouse
Specs: Cartridge: 223 Remington Style: Rimless Rifle
Product no.: 184050130
CLYMER 22-250 REMINGTON FINISHING REAMER Made by Clymer, a truly dedicated group of gun people, from best quality, M-7 High-Speed Steel. These are precision tools for the professional gunsmith and will give a lifetime of service when properly cared for. Fully guaranteed. Roughers are .010" smaller in diameter than the final size, do not cut the throat area and should be used to save wear on the Finish Reamer when many chambers are to be cut. If only a few chambers will be cut, a Finish Reamer is all you need. Superb quality reamers made to SAAMI specifications.
179.9 GBP 8 £179.90 *
Delivery time approx. 7-14 days.
8 pcs. in the USA warehouse
Specs: Cartridge: 22-250 Remington Style: Rimless Rifle
Product no.: 184050131
CLYMER 22-250 REMINGTON ROUGHER REAMER
Mfr Part: R22250 Made by Clymer, a truly dedicated group of gun people, from best quality, M-7 High-Speed Steel. These are precision tools for the professional gunsmith and will give a lifetime of service when properly cared for. Fully guaranteed. Roughers are .010" smaller in diameter than the final size, do not cut the throat area and should be used to save wear on the Finish Reamer when many chambers are to be cut. If only a few chambers will be cut, a Finish Reamer is all you need. Superb quality reamers made to SAAMI specifications.
164.9 GBP 4 £164.90 *
Delivery time approx. 7-14 days.
4 pcs. in the USA warehouse
Specs: Cartridge: 22-250 Remington Style: Rimless Rifle
Product no.: 184050150
CLYMER 243 WINCHESTER FINISHING REAMER
Mfr Part: F243WIN Finisher Style Reamer fits .243 Winchester
184.9 GBP 10 £184.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 243 Winchester Style: Rimless Rifle
Product no.: 184050155
CLYMER 6MM REMINGTON BR FINISHING REAMER
Mfr Part: F6MMBR Made by Clymer, a truly dedicated group of gun people, from best quality, M-7 High-Speed Steel. These are precision tools for the professional gunsmith and will give a lifetime of service when properly cared for. Fully guaranteed. Roughers are .010" smaller in diameter than the final size, do not cut the throat area and should be used to save wear on the Finish Reamer when many chambers are to be cut. If only a few chambers will be cut, a Finish Reamer is all you need. Superb quality reamers made to SAAMI specifications.
144.9 GBP 9 £144.90 *
Delivery time approx. 7-14 days.
9 pcs. in the USA warehouse
Specs: Cartridge: 6 mm Rem BR (Benchrest) Style: Rimless Rifle
Product no.: 184050190
CLYMER 250 SAVAGE FINISHING REAMER Finisher Style Reamer fits .250 Savage, 250-3000
179.9 GBP 21 £179.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 250 Savage Style: Rimless Rifle
Product no.: 184050200
CLYMER 257 ROBERTS FINISHING REAMER
Mfr Part: F257ROB Finisher Style Reamer fits .257 Roberts
184.9 GBP 2 £184.90 *
Delivery time approx. 7-14 days.
2 pcs. in the USA warehouse
Specs: Cartridge: 257 Roberts Style: Rimless Rifle
Product no.: 184050215
CLYMER 260 REMINGTON FINISHING REAMER
Mfr Part: F260REM Finisher Style Reamer fits .260 Remington
184.9 GBP 27 £184.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 260 Remington Style: Rimless Rifle
Product no.: 184050220
CLYMER 25-06 REMINGTON FINISHING REAMER
Mfr Part: F25/06 Finisher Style Reamer fits .25-06 Remington
179.9 GBP 13 £179.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 25-06 Remington Style: Rimless Rifle
Product no.: 184050230
CLYMER 6.5X55MM SWEDE FINISHING REAMER
Mfr Part: F6555 Finisher Style Reamer fits 6.5mmx55
184.9 GBP 5 £184.90 *
Delivery time approx. 7-14 days.
5 pcs. in the USA warehouse
Specs: Cartridge: 6.5 x 55 mm Swedish Mauser Style: Rimless Rifle
Product no.: 184050240
CLYMER 6.5MM-06 A-SQUARE FINISHING REAMER
Mfr Part: F6506 Finisher Style Reamer fits 6.5-06 A-Square
179.9 GBP 6 £179.90 *
Delivery time approx. 7-14 days.
6 pcs. in the USA warehouse
Specs: Cartridge: 6.5 mm - 06 (A-Square) Style: Rimless Rifle
Product no.: 184050270
CLYMER 270 WINCHESTER FINISHING REAMER
Mfr Part: F270WIN Made by Clymer, a truly dedicated group of gun people, from best quality, M-7 High-Speed Steel. These are precision tools for the professional gunsmith and will give a lifetime of service when properly cared for. Fully guaranteed. Roughers are .010" smaller in diameter than the final size, do not cut the throat area and should be used to save wear on the Finish Reamer when many chambers are to be cut. If only a few chambers will be cut, a Finish Reamer is all you need. Superb quality reamers made to SAAMI specifications.
179.9 GBP 9 £179.90 *
Delivery time approx. 7-14 days.
9 pcs. in the USA warehouse
Specs: Cartridge: 270 Winchester Style: Rimless Rifle
Product no.: 184050275
CLYMER 7.62X39MM FINISHING REAMER
Mfr Part: F76239 Made by Clymer, a truly dedicated group of gun people, from best quality, M-7 High-Speed Steel. These are precision tools for the professional gunsmith and will give a lifetime of service when properly cared for. Fully guaranteed. Roughers are .010" smaller in diameter than the final size, do not cut the throat area and should be used to save wear on the Finish Reamer when many chambers are to be cut. If only a few chambers will be cut, a Finish Reamer is all you need. Superb quality reamers made to SAAMI specifications.
179.9 GBP 15 £179.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 7.62 x 39 mm Russian Style: Rimless Rifle
Product no.: 184050280
CLYMER 7X57MM MAUSER FINISHING REAMER
Mfr Part: F7X57 Finisher Style Reamer fits 7mm Mauser
184.9 GBP 13 £184.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 7 mm Mauser (7 x 57 mm Mauser) Style: Rimless Rifle
Product no.: 184050300
CLYMER 280 REMINGTON FINISHING REAMER
Mfr Part: F280REM Finisher Style Reamer fits .280 Remington
149.9 GBP 14 £149.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 280 Remington Style: Rimless Rifle
Product no.: 184050312
CLYMER 300 WSM FINISHING REAMER
Mfr Part: F300WSM Finisher Style Reamer fits .300 Winchester Short Mag
199.9 GBP 3 £199.90 *
Delivery time approx. 7-14 days.
3 pcs. in the USA warehouse
Specs: Cartridge: 300 WSM (Winchester Short Mag) Style: Rimless Rifle
Product no.: 184050314
CLYMER 300 REMINGTON ULTRA MAG FINISHING REAMER Made by Clymer, a truly dedicated group of gun people, from best quality, M-7 High-Speed Steel. These are precision tools for the professional gunsmith and will give a lifetime of service when properly cared for. Fully guaranteed. Roughers are .010" smaller in diameter than the final size, do not cut the throat area and should be used to save wear on the Finish Reamer when many chambers are to be cut. If only a few chambers will be cut, a Finish Reamer is all you need. Superb quality reamers made to SAAMI specifications.
179.9 GBP 8 £179.90 *
Delivery time approx. 7-14 days.
8 pcs. in the USA warehouse
Specs: Cartridge: 300 Remington Ultra Magnum Style: Rimless Rifle
Product no.: 184050320
CLYMER 30 M1 CARBINE FINISHING REAMER
Mfr Part: F30M-1CARB Finisher Style Reamer fits .30 M1 Carbine
179.9 GBP 13 £179.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 30 Carbine Style: Rimless Rifle
Product no.: 184050350
CLYMER 7MM-08 REMINGTON FINISHING REAMER
Mfr Part: F7MM/08 Made by Clymer, a truly dedicated group of gun people, from best quality, M-7 High-Speed Steel. These are precision tools for the professional gunsmith and will give a lifetime of service when properly cared for. Fully guaranteed. Roughers are .010" smaller in diameter than the final size, do not cut the throat area and should be used to save wear on the Finish Reamer when many chambers are to be cut. If only a few chambers will be cut, a Finish Reamer is all you need. Superb quality reamers made to SAAMI specifications.
184.9 GBP 39 £184.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 7 mm - 08 Remington Style: Rimless Rifle
Product no.: 184050390
CLYMER 30-06 SPRINGFIELD FINISHING REAMER
Mfr Part: F30/06SPR Made by Clymer, a truly dedicated group of gun people, from best quality, M-7 High-Speed Steel. These are precision tools for the professional gunsmith and will give a lifetime of service when properly cared for. Fully guaranteed. Roughers are .010" smaller in diameter than the final size, do not cut the throat area and should be used to save wear on the Finish Reamer when many chambers are to be cut. If only a few chambers will be cut, a Finish Reamer is all you need. Superb quality reamers made to SAAMI specifications.
179.9 GBP 15 £179.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 30-06 Springfield Style: Rimless Rifle
Product no.: 184050400
CLYMER 308 WINCHESTER FINISHING REAMER
Mfr Part: F308WIN Made by Clymer, a truly dedicated group of gun people, from best quality, M-7 High-Speed Steel. These are precision tools for the professional gunsmith and will give a lifetime of service when properly cared for. Fully guaranteed. Roughers are .010" smaller in diameter than the final size, do not cut the throat area and should be used to save wear on the Finish Reamer when many chambers are to be cut. If only a few chambers will be cut, a Finish Reamer is all you need. Superb quality reamers made to SAAMI specifications.
184.9 GBP 20 £184.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 308 Winchester Style: Rimless Rifle
Product no.: 184050401
CLYMER 308 WINCHESTER ROUGHER REAMER
Mfr Part: R308WIN Rougher Style Reamer fits .308 Winchester
164.9 GBP 22 £164.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 308 Winchester Style: Rimless Rifle
Product no.: 184050440
CLYMER 8X57MM MAUSER FINISHING REAMER
Mfr Part: F8X57 Finisher Style Reamer fits 8mm Mauser
184.9 GBP 12 £184.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 8 mm Mauser (8 x 57 mm Mauser) Style: Rimless Rifle
Product no.: 184050510
CLYMER 35 WHELAN FINISHING REAMER
Mfr Part: F35WHEL Made by Clymer, a truly dedicated group of gun people, from best quality, M-7 High-Speed Steel. These are precision tools for the professional gunsmith and will give a lifetime of service when properly cared for. Fully guaranteed. Roughers are .010" smaller in diameter than the final size, do not cut the throat area and should be used to save wear on the Finish Reamer when many chambers are to be cut. If only a few chambers will be cut, a Finish Reamer is all you need. Superb quality reamers made to SAAMI specifications.
179.9 GBP 10 £179.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 35 Whelen Style: Rimless Rifle
Product no.: 184050004
CLYMER 5.56MM NATO FINISHING REAMER
Mfr Part: F5.56NATO Made by Clymer, a truly dedicated group of gun people, from best quality, M-7 High-Speed Steel. These are precision tools for the professional gunsmith and will give a lifetime of service when properly cared for. Fully guaranteed. Roughers are .010" smaller in diameter than the final size, do not cut the throat area and should be used to save wear on the Finish Reamer when many chambers are to be cut. If only a few chambers will be cut, a Finish Reamer is all you need. Superb quality reamers made to SAAMI specifications.
184.9 GBP 19 £184.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 5.56 mm NATO Style: Rimless Rifle

Discover the Clymer Rimless Rifle Chambering Reamer for 284 Winchester. Precision tools for gunsmiths, ensuring lifetime service. 🔧

Finest Workmanship & Quality; Made In USA From M-7 High Speed Steel
Made by Clymer, a truly dedicated group of gun people, from best quality, M-7 High-Speed Steel. These are precision tools for the professional gunsmith and will give a lifetime of service when properly cared for. Fully guaranteed. Roughers are .010" smaller in diameter than the final size, do not cut the throat area and should be used to save wear on the Finish Reamer when many chambers are to be cut. If only a few chambers will be cut, a Finish Reamer is all you need. Superb quality reamers made to SAAMI specifications.

Note: If you do not see the caliber you are looking for below, please feel free to contact our Special Orders Department, as many additional items are avaliable from Clymer.

SPECS: RIFLE REAMERS - 6, right-hand cutting, straight flutes. Solid pilot, integral throat. Stocked in Rougher and Finisher. 7/16" round shank with 3/8" square drive. ¼" round shank on .22 RF. ORDERING: Advise: 1) Stock #. 2) Cartridge Caliber and Name.

3.5
In stock
£54.90 £42.90 - £69.90
0
Reordered
£169.90
4.8
In stock
£64.90 £42.90 - £69.90
3.9
In stock
£49.90 £33.90 - £49.90
Back to top