The Promat twist drill Ø 6.8 mm is a precision-ground HSS-Co drill according to DIN 1897 Type N. Its extra short design makes it particularly stable and suitable for high loads.
It is suitable for automatic and hand drilling machines and is ideal for drilling in steels up to 1000 N/mm² strength. With cross grinding from Ø 3 mm and a tip angle of 130°, it offers precise drilling and long service life.
Features
• Twist drill Ø 6.8 mm according to DIN 1897 Type N
• Cutting material: HSS-Co (cobalt alloy for higher hot hardness)
• Extra short design for high stability
• Tip angle: 130°
• Profile ground with cross grinding from Ø 3 mm
• Cylindrical shank, right-cutting
• For automatic and hand drilling machines
• Industrial quality
It is suitable for automatic and hand drilling machines and is ideal for drilling in steels up to 1000 N/mm² strength. With cross grinding from Ø 3 mm and a tip angle of 130°, it offers precise drilling and long service life.
Features
• Twist drill Ø 6.8 mm according to DIN 1897 Type N
• Cutting material: HSS-Co (cobalt alloy for higher hot hardness)
• Extra short design for high stability
• Tip angle: 130°
• Profile ground with cross grinding from Ø 3 mm
• Cylindrical shank, right-cutting
• For automatic and hand drilling machines
• Industrial quality
Manufacturer: Promat / Nordwest Handel AG
Article number: 4000861787
EAN: 4015448677604
Standard: DIN 1897
Type: N (Normal spiral)
Nominal diameter: 6.8 mm
Total length: 74 mm
Spiral length: 34 mm
Cutting material: HSS-Co
Point angle: 130°
Shank design: Cylindrical shank
Coating: uncoated
Construction length: extra short
Quality: profile ground
Feed in steel up to 1000 N/mm²: 0.11 mm/rev
Article number: 4000861787
EAN: 4015448677604
Standard: DIN 1897
Type: N (Normal spiral)
Nominal diameter: 6.8 mm
Total length: 74 mm
Spiral length: 34 mm
Cutting material: HSS-Co
Point angle: 130°
Shank design: Cylindrical shank
Coating: uncoated
Construction length: extra short
Quality: profile ground
Feed in steel up to 1000 N/mm²: 0.11 mm/rev
| Technical characteristic | Value |
|---|---|
| Condition | New |
| Age rating | No age restriction |
| Model | 6,80 mm |
| Manufacturer | Promat |
| Content | 5 piece |
| Weight | 500 g |
| Dimensions | 90×30×30mm |
| Item ID | 1234598134 |
| Item ID | 1234598134 |
Promat
Promat 6.80 mm 5x HSS-Co spiral drill type RN cross-ground DIN1897
Item number KKK-1644
EAN 4015448677604
Condition New
Available quantity
${ $store.getters.currentItemVariation.stock.net }
EUR 14.99
*
Content
5 piece
Unit price
EUR 3.00 / piece
immediately available
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