Feature

●[4 Flute Design] - Step drill bit with 4 flute design which makes cutting faster, smoother and more efficient
●[High Hardness] - Surface hardness 89 HRC step drill bit can cut hard materials and achieve higher cutting speed
●[Superior M35 HSS and Cobalt Material] - Made of superior M35 HSS and cobalt material, this step drill bit is strong and wear-resistant, not easy to break and long life
●[Wide Application] - This step drill can be widely used on metal plates such as stainless steel, sheet metal, wood, plastic, aluminum, copper, etc
●[MULTI-HOLE PUNCH SIZE] - This step drill allows you to punch multiple sizes of holes, such as 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", etc


Description

[4 Flute Design] - Step drill bit with 4 flute design which makes cutting faster, smoother and more efficient.
[High Hardness] - Surface hardness 89 HRC step drill bit can cut hard materials and achieve higher cutting speed.
[Superior M35 HSS and Cobalt Material] - Made of superior M35 HSS and cobalt material, this step drill bit is strong and wear-resistant, not easy to break and long life.
[Wide Application] - This step drill can be widely used on metal plates such as stainless steel, sheet metal, wood, plastic, aluminum, copper, etc.
[MULTI-HOLE PUNCH SIZE] - This step drill allows you to punch multiple sizes of holes, such as 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", etc.

Specifications:

Item Type: Step Drill Bit
Material: M35, Cobalt
Hole Diameter: 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"
Shank Diameter: 1/4"



Package List:
1 x Step Drill Bit.
1 x Storage box.