Features:

[Countersink Chamfer Drill Bits with Hole] With a hole design for smoother drilling and extending bit life, it is also convenient for removing chips and clean holes. Professional chamfer cutters make your job easy and bring a great cutting effect.

[Durable High Speed Steel/HSS] Chamfer deburring drill bit is made of 4241 high speed steel, strong and durable, high hardness and wear resistance, with high cutting speed and sharp cutting edge.

[90 Degree Angle] 90° angle on the point for sharp and precise countersinking, used for workpiece circular aperture chamfering or cone hole. With the improvement of edge strength and sharpness, greatly improve the cutting ability.

[Wide Compatibility] This chamfer deburring drill bit set is suitable for cutting metal, wood, plastic, aluminum and thin iron, ideal for drilling operations. It is suitable for all common drill bits, such as compatible with Hitachi, compatible with AEG, compatible with Metabo, compatible with Black&Decker, compatible with Kress, compatible with Wolfcraft, compatible with Milwaukee, compatible with Flex and so on. Perfect for DIY, home and general building/engineering using.

Product Name: Chamfer Deburring Drill Bit
Material: High Speed Steel
Suitable for: drill bit diameter: 2-5mm, 5-10mm, 10-15mm, 15-20mm
Size: 44.6 x 5.9 mm/ 1.75 x 0.23 inch, 48.9 x 7.9 mm / 1.92 x 0.31 inch, 65.0 x 9.9 mm / 2.55 x 0.39 inch, 84.3 x 11.9 mm/ 3.32 x 0.46 inch
Shank: round shank
Quantity: 4pcs