Feature
●Made of high quality HSS steel, coated with titanium to reduce friction and heat
●3 flute spiral design ensures longer life and better chip evacuation
●Do not use the center poke, compared with ordinary twist drill, more durable
●Suitable for use for cutting holes in various materials such as board, aluminium plate, insulation board, PVC film etc.
●13 steps: 6mm, 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm, 65mm
[gold]
Description
Features:
1. Unique ladder structure, it can open multiple apertures.
2. It cannot be easily broken.
3. It can deburring, chamfer and open hole, but ordinary twist drills cannot
4. It can cut out a beautiful opening without first a grain.
5. Water to make it cool when working, it can effectively extend the service life.
Technical data: 6-65 mm: 13 steps (6 mm, 10 mm, 15 mm, 20 mm, 25 mm, 30 mm, 35 mm, 40 mm, 45 mm, 50 mm, 55 mm, 60 mm, 65 mm).
1/4 inch hex shaft drives are suitable for all types of drills. 3 cutting blade design allows faster cutting, automatic deburring from the drill hole when drilling. Spiral twist drill, 6-65 mm, main material high-speed steel, titanium-coated quality step drill. Suitable for cutting holes in different materials, such as plate, aluminium plate, insulation boards, PVC sheet etc.
Box contents: 1 x 6-65 mm spiral groove step drill