Short cylindrical drills for metal DIN 338 HSS-E (Co 5%) type N, special 'Gold' treatment
Material: HSS-E (Co 5%), cutting, heat-treated and with special 'Gold' surface treatment
- Right-hand cutting
- 135-degree point angle, 20-30 degree helix angle
- Diameter tolerance h8
- From 2 mm with additional point sharpening on the seating surface and reduction of the sharp edge according to DIN 1412 C specifications, for easier cutting and reduced cutting forces
- Suitable for drilling in unalloyed and low-alloy steels, heat-treated steels and ideal for drilling in unstable stainless steels with Rm 950 N/mm², drilling in non-ferrous materials (aluminum alloys, copper, and brass), various welded materials (not for welded parts from steel powders or metal spheroids)
- The special 'Gold' treatment facilitates heat dissipation, smooth cutting edges, providing higher cutting speeds and increased durability in demanding applications
- Recommended for use in drilling machines, stable and fixed base equipment, and only occasionally in portable, electric, or pneumatic drilling machines
Technical Specifications:
- Size - 5.25
- On the shanks (d2) - 5.25
- Total length (L) - 86 mm
- Working length (l) - 52 mm
- Manufacturer: Tivoly
Product category: Drills
- Product Number
- 11455010525
- Suitable for
- Metal
- Drill Top
- Cylindrical
- Set with Tips
- No
- Pieces
- 1 pcs
- Diameter
- 5.25 mm, 2 mm, 52 mm
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.