#12 Replacement Pro Tapered Pilot Bit

The Cleanest-cutting Countersinks Available! Two Ultra-deep Flutes Clear Chips With Remarkable Efficiency And Leave A Perfectly Clean Rim, Even In Delicate Veneers. Tapered Pilot Bits Are Fully Adjustable And Replaceable, And Feature A Flattened Shank For A No-slip Connection To The Countersink. Each Bit Also Includes An Adjustable Stop Collar And A Hex Wrench For All Adjustments. The 3 Piece Pro Tapered Countersink Bit Set Includes Complete Countersinks For #6, #8 And #10 Screws, 3 Stop Collars And 2 Hex Wrenches, All In An Attractive Wooden Case. 3/8" Shank. Hardened Chrome Molybdenum Steel.