1 4 countersink bit for sale, brand-new and used.

This is a brand new, factory fresh, 7/8"

This is a brand new, factory fresh, 1-1/4"

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I have a huge lot of countersinks and threaded bits from an at home metal shop, I am moving and trying to downsize for a while. I will try to describe them the best I can. Most are new but some have been used once or twice I have sorted them all out.

Handle ONLY! Threaded pin punch handle made from billet brass and designed exclusively for aircraft sheetmetal techs with access to 1/4-28 threaded drill bits. With this handle, simply take any 1/4-28 threaded drill bit, cut off the fluted portion and your in business.

RIVET SHAVER BITS w/ CARBIDE BLADES - NEW These Solid Carbide blade rivet shaver bits are designed to shave high rivets and screws that protrude above the surface creating a uniform flush head surface. Precision cut for chatter free cuts. The carbide blade insures a long-life.

RIVET SHAVER BITS w/ CARBIDE BLADES - NEW These Solid Carbide blade rivet shaver bits are designed to shave high rivets and screws that protrude above the surface creating a uniform flush head surface. Precision cut for chatter free cuts. The carbide blade insures a long-life.

RIVET SHAVER BITS w/ CARBIDE BLADES - NEW These Solid Carbide blade rivet shaver bits are designed to shave high rivets and screws that protrude above the surface creating a uniform flush head surface. Precision cut for chatter free cuts. The carbide blade insures a long-life.

RIVET SHAVER BITS w/ CARBIDE BLADES - NEW These Solid Carbide blade rivet shaver bits are designed to shave high rivets and screws that protrude above the surface creating a uniform flush head surface. Precision cut for chatter free cuts. The carbide blade insures a long-life.

RIVET SHAVER BITS w/ CARBIDE BLADES - NEW These Solid Carbide blade rivet shaver bits are designed to shave high rivets and screws that protrude above the surface creating a uniform flush head surface. Precision cut for chatter free cuts. The carbide blade insures a long-life.

DISSTON BORE & COUNTERSINK For drilling pilot holes, countersinking and counter-boring of woodscrews, all in one operation. 1/4" hexagon shank. Drill bit size : 7/64" For : No:8 wood screws Allen key included for changing drill bit.

DISSTON BORE & COUNTERSINK For drilling pilot holes, countersinking and counter-boring of woodscrews, all in one operation. 1/4" hexagon shank. Drill bit size : 3/32" For : No:6 wood screws Allen key included for changing drill bit.

Features: Handle #6 to #12 screws 1" to 3" in length with a single nose piece Open nose for precise placement of screws Steel feed mechanism for durability Keyless bit changes fast, positive and precise Reversible screw belt feeds from either end Fast, precise and repeatable depth control.

8-piece Countersink bit set including the Original Wera 3-component Kraftform handle for optimal power transfer and quick gripping of the handle. Additional rapidaptor holder for lightening fast bit changing Tap bit set with relevant material elasticity for longer service life with very good centring characteristics and outstanding shaving removal.

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