1. The twist drill bits are made of high quality high speed steel for increased durability.
2. Bit has a straight shaft, which is more convenient to use. Machined grooves with deep cut spiral that delivers fast material removal. The grooves of the drill serve as a passage for chip extraction from the hole and for coolant penetration into the hole.
3. This finish results in a highly adhesive surface treatment that retains cutting fluid and prevents chip-to-tool welding, reducing the formation of a built edge.
4. Drilling or hole making is the most common metalworking process in the world. Twist drills are the most commonly used type of drill. Twist drills are commonly used to drill holes with hand operated drills, standalone drills or lathes.
5. This product is designed for impact applications, for fast drilling in block, masonry and concrete, etc.
Specifications:
Features:
The straight shank design is more suitable for many electric drills and drills (not included).
Sharp and twisted groove make drilling easier and more effortless
Suitable for wood, aluminium, plastic, etc.
Specification:
High quality
Product Name: Twist Drill Bit
Design: straight shaft.
Material: HSS
Diameter and total length:
3mm spiral bit, 160mm total length
Package includes:
1 x Twist Drill Bit