The 14-piece GSR Silver machine tap set Form B DIN2184-1 (DIN371 / DIN376) HSSE-AlCro M3-M12 achieves even longer tool life due to the latest coating process. A high edge stability as well as dimensional stability are obtained by the GSR Silver machine taps through the modern grinding technology with CBN wheels. The GSR Silver machine taps M3-M10 are ground according to DIN371 and the GSR Silver machine tap M12 according to DIN376. The core hole twist drills are cross ground according to DIN338.
Technicals Details
• DIN 2184-1 (DIN 371 / DIN 376)
• form B
• for trough hole with peel cut
• HSSE
• copper alloyed
• titanium nitride coating
• higher surface hardness
• suitable for stainless steeö
• straight flute
• longer tool life
• tolerance class: 6h
• HSSE- Twist Drill DIN 338 , with cross grinding
• in Rose plastic box
Scope of delivery
7 x HSS-E -AlCro Silver machine taps form B
7 x HSSE-AlCro core hole twist drill in stable Rose plastic box