Series 3663
Short rigid slot drills to suit all general purpose applications, including alloyed steels, stainless steels and non-ferrous materials. Fire coated.

Unique Fire Coating
Applied in Guhrings own coating plants using the PVD process. All round coating can achieve two to three times the performance of TiN, and considerably better than TiALn. Has excellent heat resistance as well as high toughness, therefore it is well-suited for interrupted cutting.