1150-T-slot cutterThree-sided cutting edge milling cutterT-type milling cutterTrapezoidal slot cutterTungsten steel rotary cutterAlloy slot milling cutterSlot milling cutterCyclone T mill 1. Stringent selection of materials, long life to withstand greater stress, impact resistance 2. Blunt cutting edge, no chipping, durable and long lasting 3. Three edged design sharp large core diameter 4. Heat insulation and wear resistant coating to improve wear resistance. 5. Sharp cutting edge and smooth chip removal Strong cutting power 6. Shank fine grinding and chamfering for easy operation. 7. Seamless blade without chipping.