TTP Hard Drills - Drilling 12.9 Tow Bolt-TTP Hard Drill bits are idealy suited to drilling all types of steel, steel plate even Hardox steel. The TTP Hard Drills 135° split point (self centering) combined with the deeper parabolic flute form produces closer hole tolerances, heightened chip breaking action and improved coolant flow drilling in all types of steels and harder alloys. Manufactured from Tungsten and Molybdenum for increased Hardness and with Cobalt added to ensure superior heat resistance these drill bits are Guaranteed to perform in the most demanding of applications in drilling steel, harder steels and alloys.
Drilling Harden Steel 12.9 Tow Bolt
- Hand Drill
Drilling Steel Hardened 12.9 Cap Allen Bolt on a drill jig
Insert with a hand drill.