Product Category

HSS spiral flute step drill bit

HSS spiral flute step drill bit
Feature highlights:

Spiral flute

HSS material

Step drill bit
specification

HSS spiral flute step drill bit

Step drill bit is used for drilling cylindrical holes in solid material up to a thickness of 4mm

Step drill bit is ideal for sheet metal workers, electrical contractor, auto mechanice, and general contractors

Burr-free and vibration-free drilling is ensured by step drill bit

Drill bit factory supply step drill bit with competitive price.

Besides branded step drill bit, we also provide OEM service and customised service.

HSS spiral flute step drill bit 1

Hole   size
    mm/inch
Stepped byStep
4-1219
4-1225
4-2029
4-32215
1/4"-3/4"1/16"9
1/8"-1/2"1/32"13
3/16"-1/2"1/16"6
3/16"-7/8"1/16"12
1/4"-1-3/8"1/8"10