WL Fuller No. 6 Set - Countersink & Tapered Drill Bit Set ~ 10390006

W.L. Fuller 10390006 No. 6 Countersink / Taper Drill Bit Set for #5 to #9 Screws - Countersink Bits

Big Horn 18939#11 5pc. Countersink Set W. L. Fuller 10393011C - Countersink Bits

Fuller C5 3/8 Hole Diameter Countersink for #5 Screw Use with 1/8 Drill Bit - Countersink Bits

Fuller #6 Countersink Drill Set

Fuller #6 Countersink and Drill Bit Set

W.L. Fuller 10390006C No. 6 Countersink / Taper Drill Bit Set for #5 to #9 Screws

WL Fuller 10390008 Type C Combination Countersink and Taper Point Drill Set

W.L. Fuller C8HT 11/64 Taper Point Drill Bit with Countersink and 1/4 Quick Change Hex Shank

This set includes 3/8-Inch cutting diameters in the most popular sizes #6, #8, and #10. The countersink, designed to cut clean and hardened for long wear, is held in place with 2 hex-socket screws that should be set into the flutes of the drill.

W L Fuller 10349003C Countersinks and Matching HSS Taper Point Drills Set of 3