HSS-Co8 Stub Straight Shank DRILLS DIN 1897 (D4107)
HSS-Co8 Stub Straight Shank DRILLS DIN 1897 (D4107)
Product Code: D4107




The D4107 series stub drills feature a HSS 8 Percent cobalt substrate for far greater tool life and performance over HSS or HSS 5 Percent cobalt drills, especially in harder wearing materials. These TiN coated drills are ideal for general purpose drilling of Steels, Stainless Steel, Titanium & Cast Iron. Diameters range from 1-16mm.
- 3xD Stub Drill.
- Made from a HSS substrate with an 8% cobalt content.
- TiN coated.
- Suitable for machining Steels
- Great tool life and performance with low hardness steels, cast iron & aluminium compared to standard HSS drills due to 8% Cobalt content.
- Also suitable for stainless steel, inconel and titanium.
- TiN coating on the full length of the flutes.
- Normal point up to 1.6mm, split point over 1.6mm for higher accuracy drilling.
Specifications
Standard | DIN 1897 |
Length | STUB |
Size Min | - |
Size Max | - |
SURFACE TREATMENT | Gold Coloring |
Workpiece Material | P M K N S |
Helix Angle | 33N |
Operation | Blind Drilling, Through Drilling |
Surface Treatment | Titanium Nitride Coating |
Tolerance Grade | H8 |
Tool Material | 8% Cobalt HSS |

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