Features:
Automatically Deburrs Holes As You Drill
Two-Flute Design Gives You Faster And Smoother Cutting
Titanium Nitride Coating For Cooler Running
Quick-Change 1/4" Hex Shank
High Speed Steel For Long Life
These Step Drill Bits Are Ideal For Variety Of Materials From Metal, Plastic, Fiberglass To Wood
They Also Help To Enlarge Existing Holes
The Two Flute Design Tips Can Make The Penetration Faster Without Chipping
3 pcs Titanium HSS Cone Step Drill Bit Set Imperial 1/4" Hex Shank
3 pcs 1/4'' Large HSS Hex Shank Titanium Cone Coated Step Drill Bit Set with case
3 pcs Large HSS Steel Step Cone Drill Titanium Bit Set Hole Cutter
Material: HSS
Color: titanium plated.
Style:1/4" Hex Shank.
Product Size: (approx.)
3-12mm:3,4,5,6,7,8,9,10,11,12 mm.
4-12mm:4,6,8,10,12mm.
4-20mm:4,6,8,10,12,14,16,18,20 mm.
Suitable for workpieces with a hardness of 25 or less, such as a thin iron plate, insulation boards, wood
Packing included:
3pcs*HSS Step Drill Bit.