HSS-STEP DRILL
Non-Customized
DIN
Step Drill
High Speed Steel
Metal Drilling
Grind White or Coating
3 Flatten Shank or Hex Quick Change Shank
Spiral Flute
ACTOOL
Tube
4-12, 4-20, 4-30mm etc
China
8207509000
Product Description
1)ACTOOL industrial HSS step drill bit with optimized tip start fast.
2)ACTOOL industrial HSS step drill bit with double spiral flute design give you maximum efficiency during drilling.
3)ACTOOL industrial HSS step drill bit is made of industrial-grade M2 high speed steel, heat treated for maximum durability.
4)ACTOOL industrial HSS step drill bit use 3 flatted shank for heavy duty application, prevent slipping in drill chuck.
