QUARKZMAN Extra Long Spiral Drill Bits 3 mm HSS Drill Bit with High-Speed Steel Straight Shank Drill Bits 120 mm Length for Metal Woodwork Plastic Aluminium Alloy Pack of 10 3mmx120mm
QUARKZMAN Extra Long Spiral Drill Bits 3 mm HSS Drill Bit with High-Speed Steel Straight Shank Drill Bits 120 mm Length for Metal Woodwork Plastic Aluminium Alloy Pack of 10
1. These drill bits are made of high speed steel for high hardness and service life, stable and with long service life. 2. The rotation centres the cutting edge and improves precision when cutting. It prevents the tool from shifting at work, and removes debris and particles more easily. 3. The long drill bits can be used for holes in metal, wood, plastic and PVC. First, use an ordinary drill to create the holes, and then a long drill to pierce them. 4. Make sure that the speed is not too high so that the drill does not break.
Product Features
- Size cutting diameter: 3 mm/0.12 inches, flute length: 75 mm/3 inches, shaft diameter: 3 mm/0.12 inches, total length: 120 mm/4.7 inches, 10 x extra long metal twist drill bits
- Material - The drill bits are made of high speed steel with high hardness and durability, stable and with long service life.
- Feature - The rotation centres the cutting edge and improves precision when cutting. It prevents the tool from shifting at work, and removes debris and particles more easily.
- Registration - The long drill bits can be used for holes in metal, wood, plastic and PVC. First, use an ordinary drill to create the holes, and then a long drill to pierce them.
- Note - The speed should not be too high so as not to damage the drill.