Dormer Deep hole twist drills DIN 1869 / 3 Type W A978 Nominal-Ø 6.35 mm HSS-E Cylindrical shank 25
6.35 millimetresOnly 4 items in stock at supplier
Product details
The Dormer deep hole spiral drill DIN 1869 / 3 Type W A978 is a highly advanced tool specifically designed for drilling deep holes in various types of steel. With a nominal diameter of 6.35 mm and an overall length of 350 mm, this drill offers an exceptional cutting length of 235 mm, allowing for precise and efficient drilling up to a depth of 25xD. The drill is made from high-quality HSS-E, which has a high resistance to heat hardness, making it suitable for use under extreme conditions. The parabolic flutes and 130° point angle ensure optimal chip removal and reduce the risk of clogging during the drilling process. This drill is ideal for machining high-strength steels, gray cast iron, and other demanding materials.
- High spiral design for improved efficiency in deep drilling
- Parabolic flutes (PFX) for optimal chip removal
- Suitable for drilling in high-strength steels and cast materials
- Right-hand rotation with a 130° point angle for precise drilling
- Extra-long design for deeper drilling up to 25xD.
Length | 35 cm |
Drill diameter | 6.35 millimetres |
Metal type | Steel |
Item number | 22161263 |
Manufacturer | Dormer |
Category | Drill bit insert |
Manufacturer no. | A9781/4 |
Release date | 13.9.2022 |
Metal type | Steel |
Material group | Metal |
Material | HSS-E |
Drill Type | Twist Drill |
surface finish | Coated |
DIN standard | DIN 1869 / 3 |
Suitable for | Cast steel, Malleable cast iron, Spheroidal graphite cast iron, Steel |
Suitable for | Steel |
Point angle | 130° |
Country of origin | France |
CO₂-Emission | |
Climate contribution |
Items per sales unit | 1 x |
Drill diameter | 6.35 millimetres |
Shaft diameter | 6.35 mm |
working length | 350 mm |
Length | 35 cm |
Weight | 73.60 g |
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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.Dremel0 %
- 1.Eventus0 %
- 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.DeWalt9 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.Eventus0 %
- 1.Exact0 %