1. 4 flute drill bits: 4 flute step drill bits are very effective for removing shavings, greatly facilitating smoother and cleaner cutting.
2. Wide application: Wide range of applications for drilling a variety of materials including but not limited to metal, wood, plastic, etc.
3.Reliable work: From 3/16" to 7/8", the 12 step drill bit supports easy drilling in different diameters to meet all your work needs.
4. Wide Fitting: Designed to have a standard 1/4" hex shank, this step drill bit is compatible with most electric tools, electric drills, etc.
5. Using good steel: M35 cobalt material, 89HRC high hardness spiral drill can improve the working efficiency at high speed.
Specifications:
Item Type: Step Drill Bit
Material: M35, Cobalt, Shank Diameter: 1/4"
Packing List:
1 x Step Drill Bit
1 x Storage Box