The 14-piece GSR Silver machine tap set Form B DIN2184-1 (DIN371 / DIN376) HSSE 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.

 

 

• DIN 2184-1 DIN 371 DIN 376
• form C/35° righthandflute
• for blind holes
• HSSE
• copper alloyed
• aluminium chrome nickel coating
• higher surface hardness
•temperature resistance and ductility
• suitable for stainless steel
• straight flute 
• longer tool life
• tolernace class: 6h
• HSSE- twist drill DIN 338 ,with cross grinding
• in Rose plastic box 

 

 

7 x HSSE AlCro silver machine tap from C/35°

7 x HSSE core hole twist drill in sturdy Rose plastic box

 

For further information, please visit: https://gsr-germany.de/de/gsr-silver-maschinen-gewindebohrer/