2018-08-29 23:46:34 HSS Twist Drills 1528 views 1 likes
High-speed steel (HSS) containing cobalt is a good combination of toughness and hardness, for use on drilling through hard substances Gold oxide, retains cutti...
2018-08-29 23:49:46 HSS Twist Drills 1768 views 1 likes
Screw machine length, for rigidity and strength High-speed steel (HSS) for use on a wide variety of materials Uncoated (bright), for use with a wide range of...
2018-08-29 23:52:58 HSS Twist Drills 1702 views 1 likes
Titanium Coated to increase the hardness of the surface so as to be durable usage High-speed steel (HSS) for use on a wide variety of materials Uncoated (brig...