Quantity:
Our countersink/counterdrills (unlike most others) are hardened, then sharpened after hardening.They have a 3/8” bore for #5-#9 screws, and 1/2" bore for #10, #12 and #14 screws. Also available in boxed sets with taper drill bits, stop collars and hex keys.
Options:
Screw Size
Variations:
Countersink/Counterdrills
Our countersink/counterdrills (unlike most others) are hardened, then sharpened after hardening.They have a 3/8” bore for #5-#9 screws, and 1/2" bore for #10, #12 and #14 screws. Also available in boxed sets with taper drill bits, stop collars and hex keys.
