Bordo Carbon Steel Tap 18mm X 2.50mm Hand Set KT7911-12 2760 1/4 in Dr Extension

2760 1/4 in Dr Extension 50mm

13mm heavy duty metal keyless chuck

Rounded Edges prevent scratching

9MM ID 100

Bordo Carbon Steel Tap 18mm X 2.50mm Hand Set KT7911-12 2760 1/4 in Dr Extension4220 18. 00TS BORDO CARBON STEEL TAP 18mm x 2. 50mm HAND SET Features: METRIC Coarse & Fine Angle of thread is 60 deg The crest is flat and the thread has clearance at the root allowing external thread and internal thread to engage well. Larger root radius and lower thread height enable easy screw thread processing and increase thread screw strength. The major diameter of external thread and pitch are specified by a simple numerical value (most