description:
100% new high quality
The surface is of painted and full grinding processing with anti-rust treatment which is smooth to drill.
Single threaded U-type chip discharge groove make it smoother to drill.
The design of triangular handle make it more fastening to clamp and not easy to slip.
Color as shown
Material: Hard Alloy
Tool Holder Type: Triangle Handle
Cooling Type: Outer Cold
Blade Top Corner: 45°
Category: Hole expansion drill
Optional Style: 4-10mm(5pcs)4mm 5 mm6mm 8mm 1 0mm
6-12mm(5pcs)6mm,6mm 8 mm10 mm12mm
3-12mm(7pcs)3mm 4mm 5mm 6 mm8mm 10 mm12mm
Handle Diameter: 2.5-9mm
Chip Groove Length: 40-75mm
Blade Diameter: 3-12mm
Blade Length: 80-120mm
Uses: Widely used in ceramic tile, glass, brick wall, wood, etc.
Can be used in the hand electric drill, table drill, etc.
Packing: 5Pcs 4-10mm Drills
5Pcs 6-12mm Drills
7Pcs 3-12mm Drills(based on your choice)
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