4/7pcs 3-6mm/3-10mm Countersink Drill Bit Set Woodworking Chamfers Hex Shank Steel Drill Tool

4/7pcs 3-6mm/3-10mm Countersink Drill Bit Set Woodworking Chamfers Hex Shank Steel Drill Tool

 

Material: High Carbon Steel

Size: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm

Quantity: 4Pcs / 7Pcs

4Pcs: 3-6mm

7Pcs: 3-10mm

 

1.The three-point woodworking drill is made of high-speed steel 4241, and the middle chamfer drill body is 45 # steel.

2.The chamfer is five-edged, and it can discharge the wood chips more quickly during use.

3.Drill a smooth and flat countersink at one time, and insert the screw cap into the surface of the workpiece.

4.Suitable for bench drills, hand drills and other tools.

 

4pcs/7pcs x Drill