Machine tapping set for hand tools with 45° groove
| Item code | On stock |
|---|---|
| HMT20005.M4-M12 SET | Yes |
Product attributes
Helix angle = 40°.
Lead of screw thread
For hand drill
Steamtempered (Black finish) is a process where a layer of iron oxide is formed on the surface of the tool. This layer increases the abrasion resistance of the blade, increases corrosion resistance and improves lubrication of the tool. The most effective use is for drill bits and taps.