Rockler 18-Piece Self-Centering Set
The 18-Piece Set includes #6, #8 and #10 high speed steel (HSS) 2-flute tapered hex shank bits with 4-flute countersinks; #6, #8 and #10 hex shank HSS self-centering bits; Rockler's exclusive Insty-Driver; 10 of the most popular drive bits; and nylon pouch with belt loop.Industrial quality taper point drill manufactured to ANSI standards.
• Countersinks made from top quality steel and hardened for extended tool life.
• Countersink has a 4 flute design for smooth, clean holes that do not require sanding.
• Taper drill bit is adjustable to match length of screw and is held with 1 or 2 hex set screw.