Enlarges Bore To Easily Change Bore-To-Choke Constictions
Back-boring reamers are invaluable for all shops that do shotgun work, especially choke and barrel modifications. Reamers available in .005" increments from .725" to .740" in 12 gauge. Lead angle of reamer matches the angle of most chokes to blend into an existing choke. Many possible uses. Shortened barrels may be back-bored to within 2" to 3" of muzzle to provide a degree of constriction or "choke" in what would otherwise be a cylinder bore barrel. A choked barrel can be back-bored to enlarge the bore to provide "extra" constriction for competitive shooters. For rough pitted bores, these reamers provide an effective and efficient means of removing pits to enhance both appearance and performance. Faster and more effective than grinding or polishing. 12 gauge, 34" extension handles available.
SPECS: Reamers 5" (12.7cm) long. Made of M-7 high speed steel, hardened and drawn. Advise Reamer Stock # from chart.
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79.9159.94GBP
Product no.: 184030735 CLYMER 12 GAUGE BACK-BORE REAMER .735 DIA. Mfr Part: BR12GA735 Back-boring reamers are invaluable for all shops that do shotgun work, especially choke and barrel modifications. Reamers available in .005" increments from .725" to .740" in 12 gauge. Lead angle of reamer matches the angle of most chokes to blend into an existing choke. Many possible uses. Shortened barrels may be back-bored to within 2" to 3" of muzzle to provide a degree of constriction or "choke" in what would otherwise be a cylinder bore barrel. A choked barrel can be back-bored to enlarge the bore to provide "extra" constriction for competitive shooters. For rough pitted bores, these reamers provide an effective and efficient means of removing pits to enhance both appearance and performance. Faster and more effective than grinding or polishing. 12 gauge, 34" extension handles available.
159.9GBP10£159.90
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Delivery time approx. 7-14 days. More than 10 pieces in USA warehouse
Clymer's "BACK-BORE" reamers are essential for shotgun barrel and choke modifications, with sizes in .005" increments from .725" to .740" for 12 gauge.
These reamers can be used to back-bore shortened barrels for constriction or to enlarge a choked barrel for extra constriction, benefiting competitive shooters.
Made of M-7 high speed steel, the 5" long reamers are designed for efficient removal of pits from rough bores, improving both the appearance and performance of the shotgun.
Product no.: 184030012 CLYMER 12 GAUGE BACK-BORE HANDLE Mfr Part: EXTL34 Back-boring reamers are invaluable for all shops that do shotgun work, especially choke and barrel modifications. Reamers available in .005" increments from .725" to .740" in 12 gauge. Lead angle of reamer matches the angle of most chokes to blend into an existing choke. Many possible uses. Shortened barrels may be back-bored to within 2" to 3" of muzzle to provide a degree of constriction or "choke" in what would otherwise be a cylinder bore barrel. A choked barrel can be back-bored to enlarge the bore to provide "extra" constriction for competitive shooters. For rough pitted bores, these reamers provide an effective and efficient means of removing pits to enhance both appearance and performance. Faster and more effective than grinding or polishing. 12 gauge, 34" extension handles available.
BACK-BORE reamers are essential for shops doing shotgun work, such as choke and barrel modifications, available in .005" increments from .725" to .740" for 12 gauge.
Reamers have a lead angle to match most chokes, allowing for back-boring close to the muzzle for constriction or enlarging the bore for competitive shooters.
Constructed from M-7 high speed steel, these 5" long reamers are designed to remove pits from rough bores, improving appearance and performance more effectively than grinding or polishing.
Product no.: 184030730 CLYMER 12 GAUGE BACK-BORE REAMER .730 DIA. Mfr Part: BR12GA730 Back-boring reamers are invaluable for all shops that do shotgun work, especially choke and barrel modifications. Reamers available in .005" increments from .725" to .740" in 12 gauge. Lead angle of reamer matches the angle of most chokes to blend into an existing choke. Many possible uses. Shortened barrels may be back-bored to within 2" to 3" of muzzle to provide a degree of constriction or "choke" in what would otherwise be a cylinder bore barrel. A choked barrel can be back-bored to enlarge the bore to provide "extra" constriction for competitive shooters. For rough pitted bores, these reamers provide an effective and efficient means of removing pits to enhance both appearance and performance. Faster and more effective than grinding or polishing. 12 gauge, 34" extension handles available.
Enlarges Bore To Easily Change Bore-To-Choke Constictions
Back-boring reamers are invaluable for all shops that do shotgun work, especially choke and barrel modifications. Reamers available in .005" increments from .725" to .740" in 12 gauge. Lead angle of reamer matches the angle of most chokes to blend into an existing choke. Many possible uses. Shortened barrels may be back-bored to within 2" to 3" of muzzle to provide a degree of constriction or "choke" in what would otherwise be a cylinder bore barrel. A choked barrel can be back-bored to enlarge the bore to provide "extra" constriction for competitive shooters. For rough pitted bores, these reamers provide an effective and efficient means of removing pits to enhance both appearance and performance. Faster and more effective than grinding or polishing. 12 gauge, 34" extension handles available.
SPECS: Reamers 5" (12.7cm) long. Made of M-7 high speed steel, hardened and drawn. Advise Reamer Stock # from chart.