The A. Tulle lock marking is found on French Tulle fusil de chasse lock plates ahead of the flint cock. During the early 1700's the letter "V" and "U" were used interchangably thus the TVLLE spelling. This stamp is copied from a original in Track's collection and includes a slight U shaped arc to the letters found on the original fusil. The lock m

Tap, high carbon steel, 10-28 thread, tapered tap for easiest threading of a through hole, with seven to eight threads chamfered. Tap Drill: for 10-28 thread, use No. Drill-21 Clearance Drill: for 10-28 thread, use fractional Drill-13/64 We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the har

Tap, high carbon steel, 10-32 thread, bottom tap to finish a blind hole, with one thread chamfered. Tap Drill: for 10-32 thread, use No. Drill-21 Clearance Drill: for 10-32 thread, use fractional Drill-13/64 We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the hardware store, especially when t

Tap, high carbon steel, 10-32 thread, plug tap for general threading, or to start a blind hole, with three to five threads chamfered. Tap Drill: for 10-32 thread, use No. Drill-21 Clearance Drill: for 10-32 thread, use fractional Drill-13/64 We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the

Tap, high carbon steel, 10-32 thread, tapered tap for easiest threading of a through hole, with seven to eight threads chamfered. Tap Drill: for 10-32 thread, use No. Drill-21 Clearance Drill: for 10-32 thread, use fractional Drill-13/64 We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the har

Tap, high carbon steel, 10-36 SPECIAL thread, plug tap with three to five threads chamfered. This special non-standard thread size is often needed to thread tangs for sight screws, to accept Axtell tang sights, exactly as used on the original rifles. Tap Drill: for 10-36 thread, use No. Drill-21 Clearance Drill: for 10-36 thread, use fractional Dri

Tap, high carbon steel, 12-24 thread, bottom tap. Tap Drill: for 12-24 thread, use No. Drill-16 Clearance Drill: for 12-24 thread, use fractional Drill-7/32" We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the hardware store, especially when tapping blind holes. High Speed Steel (HSS) is a sp

Tap, high carbon steel, 12-24 thread, plug tap. Tap Drill: for 12-24 thread, use No. Drill-16 Clearance Drill: for 12-24 thread, use fractional Drill-7/32" We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the hardware store, especially when tapping blind holes. High Speed Steel (HSS) is a spec

Tap, high carbon steel, 12-24 thread, taper tap. Tap Drill: for 12-24 thread, use No. Drill-16 Clearance Drill: for 12-24 thread, use fractional Drill-7/32" We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the hardware store, especially when tapping blind holes. High Speed Steel (HSS) is a spe

Tap, high carbon steel, 12-28 thread, taper tap. Tap Drill: for 12-28 thread, use No. Drill-14 Clearance Drill: for 12-28 thread, use fractional Drill-7/32" We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the hardware store, especially when tapping blind holes. High Speed Steel (HSS) is a spe

Tap, high carbon steel, 1/4-32 thread, plug tap Tap Drill: for 1/4-32 thread, use fractional Drill-7/32 We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the hardware store, especially when tapping blind holes. High Speed Steel (HSS) is a special alloy made to retain an edge at "high speed" (i.

Tap, high carbon steel, 1/4-32 thread, taper tap Tap Drill: for 1/4-32 thread, use fractional Drill-7/32 We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the hardware store, especially when tapping blind holes. High Speed Steel (HSS) is a special alloy made to retain an edge at "high speed" (i

Tap, high carbon steel, 3/4-16 thread, bottom tap. Tap Drill: for 3/4-16 thread, use fractional Drill-11/16 We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the hardware store, especially when tapping blind holes. High Speed Steel (HSS) is a special alloy made to retain an edge at "high speed"

Tap, high carbon steel, 3/4-16 thread, plug tap. Tap Drill: for 3/4-16 thread, use fractional Drill-11/16 We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the hardware store, especially when tapping blind holes. High Speed Steel (HSS) is a special alloy made to retain an edge at "high speed" (

Tap, high carbon steel, 3-48 thread, plug tap Tap Drill: for 3-48 thread, use No. Drill-47 Clearance Drill: for 3-48 thread, use No. Drill-37 We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the hardware store, especially when tapping blind holes. High Speed Steel (HSS) is a special alloy made

Tap, high carbon steel, 3/8-16 thread, bottom tap Tap Drill: for 3/8-16 thread, use fractional Drill-5/16 We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the hardware store, especially when tapping blind holes. High Speed Steel (HSS) is a special alloy made to retain an edge at "high speed" (

Tap, high carbon steel, 3/8-16 thread, plug tap Tap Drill: for 3/8-16 thread, use fractional Drill-5/16 We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the hardware store, especially when tapping blind holes. High Speed Steel (HSS) is a special alloy made to retain an edge at "high speed" (i.

Tap, high carbon steel, 3/8-16 thread, taper tap Tap Drill: for 3/8-16 thread, use fractional Drill-5/16 We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the hardware store, especially when tapping blind holes. High Speed Steel (HSS) is a special alloy made to retain an edge at "high speed" (i

Tap, high carbon steel, 3/8-24 thread, bottom tap Tap Drill: for 3/8-24 thread, use Letter Drill-#Q We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the hardware store, especially when tapping blind holes. High Speed Steel (HSS) is a special alloy made to retain an edge at "high speed" (i.e. w

Tap, high carbon steel, 3/8-24 thread, plug tap Tap Drill: for 3/8-24 thread, use Letter Drill-#Q We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the hardware store, especially when tapping blind holes. High Speed Steel (HSS) is a special alloy made to retain an edge at "high speed" (i.e. whe

Tap, high carbon steel, 3/8-24 thread, taper tap Tap Drill: for 3/8-24 thread, use Letter Drill-Q We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the hardware store, especially when tapping blind holes. High Speed Steel (HSS) is a special alloy made to retain an edge at "high speed" (i.e. whe

Tap, high carbon steel, 3/8-32 thread, plug tap Tap Drill: for 3/8-32 thread use Letter Drill-Q We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the hardware store, especially when tapping blind holes. High Speed Steel (HSS) is a special alloy made to retain an edge at "high speed" (i.e. when

Tap, high carbon steel, 4-40 thread, bottom tap. Tap Drill: for 4-40 thread, use No. Drill-43 Clearance Drill: for 4-40 thread, use No. Drill-32 We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the hardware store, especially when tapping blind holes. High Speed Steel (HSS) is a special alloy m

Tap, high carbon steel, 4-40 thread, plug tap. Tap Drill: for 4-40 thread, use No. Drill-43 Clearance Drill: for 4-40 thread, use No. Drill-32 We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the hardware store, especially when tapping blind holes. High Speed Steel (HSS) is a special alloy mad

Tap, high carbon steel, 4-40 thread, taper tap. Tap Drill: for 4-40 thread, use No. Drill-43 Clearance Drill: for 4-40 thread, use No. Drill-32 We recommend high carbon steel taps for gunsmithing. Avoid using common HSS (high speed steel) taps from the hardware store, especially when tapping blind holes. High Speed Steel (HSS) is a special alloy ma