Dormer Twist drill Length of spiral 79 mm
up to 20 millimetres9 pieces in stock at third-party supplier
Product details
The Dormer Spiral Drill DIN 6537 K Type CTW R458 is a high-performance tool specifically designed for precise drilling in various materials. With a nominal diameter of 20 mm and an overall length of 131 mm, this drill offers an optimal combination of stability and efficiency. The TiAlN coating enhances wear resistance and allows for drilling in steel, stainless steel, cast iron, non-ferrous metals, and hardened materials. The modified 4-facet cross grind with a point angle of 140° ensures excellent chip removal and reduces friction, leading to a longer tool life. Additionally, the continuously tapered core of the drill enables drilling up to a depth of 3xD without the need for centering. This spiral drill is therefore an ideal choice for demanding applications in metalworking.
- High-performance drill with TiAlN coating for increased wear resistance
- Modified 4-facet cross grind for improved chip removal
- Suitable for drilling in steel, stainless steel, cast iron, and hardened materials
- Continuously tapered core allows for 3xD drilling without centering
- Profile-ground quality for precise results.
Length | 13.10 cm |
Drill diameter | up to 20 millimetres |
Metal type | Hard metal |
Item number | 22412033 |
Manufacturer | Dormer |
Category | Drill bit insert |
Manufacturer no. | R45820.0 |
Release date | 16.9.2022 |
Metal type | Hard metal |
Drill Type | Twist Drill |
DIN standard | DIN 6537 K |
borehole size | 20 mm |
Point angle | 140° |
Country of origin | Brazil |
CO₂-Emission | |
Climate contribution |
Items per sales unit | 1 x |
Drill diameter | up to 20 millimetres |
Shaft diameter | 20 mm |
working length | 131 mm |
Length | 13.10 cm |
Height | 5 cm |
Weight | 440 g |
Compare products
Goes with
Reviews & Ratings
Warranty score
How often does a product of this brand in the «Drill bit insert» category have a defect within the first 24 months?
Source: Digitec Galaxus- DormerNot enough data
- 1.Bosch Home & Garden0 %
- 1.Dremel0 %
- 1.Exact0 %
- 1.Famag0 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- DormerNot enough data
- 1.Bosch Professional Zubehör0 days
- 2.DeWalt7 days
- AlpenNot enough data
- BGSNot enough data
Return rate
How often is a product of this brand in the «Drill bit insert» category returned?
Source: Digitec Galaxus- DormerNot enough data
- 1.C.K Magma0 %
- 1.Donau0 %
- 1.Rotec0 %
- 1.RS PRO0 %