4x HSS Screw Countersink Bit Set
Direct Hardware
$9.75
4 Piece Countersink bits with hex shanks that can be used with an impact driver
This set includes the following various drill bits:
#6 2.38mm, #8 2.78mm, #10 3.175mm, #12 3.56mm
Suitable for wood and metal drilling
ALLEN KEY IS INCLUDED