3 Pcs HighSpeed Steel Step Drill Bit Set Power Tools Cone Titanium Coated Metal Hole 14 inch Hex Shank Drive Quick Change 312mm412mm420mm

100% Item new and high quality
Automatically Deburrs Holes as you Drill.Two-flute Design Gives You Faster, Smoother Cutting.
Titanium Nitride Coating for Cooler Running.High Speed Steel for Long Life
These Step Drill Bits are Perfect for variety of materials from metal, plastic, fiberglass to wood.They also help to enlarge existing holes.Quick-change 1/4 inch Hex Shank
The two flute design tips made the penetration faster without chipping
color: Gold
Materiel: High-Speed Steel
Sizes of the Step Drill Bits: 3-20mm
Package includes:
1 X 1/4 inch High-Speed Steel Step Drill Bit 3-12mm
1 X 1/4 inch High-Speed Steel Step Drill Bit 4-12mm
1 X 1/4 inch High-Speed Steel Step Drill Bit 4-20mm
1 X OPP Bag
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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