HSS-DIN 338 twist drill bit
Professional use up to 800N/m2 for metal
Data sheet
SUPPORT MATERIALS
Special alloys-stainless steel-metal
= Suitable application 
= after checking the consistency of the base materialCertifications
- DESCRIPTION
REQUEST INFO
Benefits:
Suitable for:
- High elasticity due to heat forming
- Robust core thickness and distinct hardness
- Special surface treatment reducing dust deposition
- Reduced danger of breakage thanks to the torsional strength
- Particularly suitable for professional use in metal, alloyed and unalloyed steel with a tensile strength up to 800 N/mm2,non-iron metal, cast iron and hard plastic
Suitable for:
- Metal
- Cast iron
- Brass
Suggestions for use:
- In case of horizontal drilling and drilling depths 5 times bigger than diameter it is necessary to reduce the drilling speed of 20-40%
- Use special drilling oils in case of extremely hard alloy and heat resistant materials
- Use normal freezing mixtures for standard steel or low adhesiveness materials
- Dry-drilling in case of short chips, brass and cast iron
- Lift the drill bit for time to time in order that the oil can penetrate into the material
- Sharpen the cutting edges regularly
- Do not use drill bits with rotopercussion
Related products
Professional use above 800N/m2 for metal
Company details
Vorpa
Via San Leo, 5
47838 Riccione (Rn)
Fax +39 0541/691847
Company subject to management and coordination "DiversiTech Corporation, Inc."