PROMAT Twist drill set DIN 338 type TFL nominal dm 1-13 x 0.5 mm HSS-Co5 bevel-nitrided 25-part plastic box

HSS-Co5
– Chamfer-nitrided (from Ø 3 mm)
– DIN 338
– Type TFL
– Point angle 130°
– Profile ground with crosswise grinding from Ø 2 mm
– With straight shank
– Right-hand cutting
– Very high thermal capacity
– Thanks to special groove formation suitable in case of poor chip removal or for deeper drilling depths up to 8x diam.
– For drilling rust-free steels, alloyed and unalloyed steels (structural/machining/heat treated/case-hardened/nitrided/tool/high-speed and spring steels) up to 1300 N/mm², cast iron, copper, brass, aluminium and plastic Industrial quality
– In an impact-resistant and break-proof plastic case Further technical information:
– Quality: Profile-ground