Hollow Square Drill Bits

Hollow Square Drill Bits

Product Specifications

Chisel Cutting Length Over All Length (mm)
1/4"
40
210
3/8"
60
210
5/16"
60
210
7/16"
75
210
1/2"
75
210
5/8"
90
210
3/4"
90
210
1"
90
210
3/8"
75
210