Feature:
1. 4 Flute Drill Bit: The 4 flute step drill bit is very effectively in chip removal, which will largely facilitate smoother and cleaner cutting.
2. Wide Application: Allows for wide application in drilling a variety of materials, including but not limited to metal, wood, plastic and so on.
3. Reliable Working: From 316in to 78in, the 12 step drill bit supports easier drilling at different diameter, meeting all your working needs.
4. Broad in Fitting: Designed to have standard 14in hex shank, this step drill bit is compatible with most power tools, electric drill and more.
5. Using Good Steel: Adopting M35 cobalt material, the spiral drill with 89HRC high hardness ensures higher working efficiency at higher speed.
Specification:
Item Type: Step Drill Bit
Material: M35, Cobalt
Hole Diameter: 316in, 14in, 516in, 38in, 716in, 12in, 916in, 58in, 1116in, 34in, 1316in, 78in.
Shank Diameter: 14in. .
Package List:
1 x
Step Drill Bit1 x Storage Box4 Flute Drill Bit: The 4 flute step drill bit is very effectively in chip removal, which will largely facilitate smoother and cleaner cutting.
Wide Application: Allows for wide application in drilling a variety of materials, including but not limited to metal, wood, plastic and so on.
Reliable Working: From 316in to 78in, the 12 step drill bit supports easier drilling at different diameter, meeting all your working needs.
Broad in Fitting: Designed to have standard 14in hex shank, this step drill bit is compatible with most power tools, electric drill and more.
Using Good Steel: Adopting M35 cobalt material, the spiral drill with 89HRC high hardness ensures higher working efficiency at higher speed.
