5/16-18 BSW M2 HSS Bottom Tap, Stanley Plane Restoration Tools
USD 15.50 USD
Specifications
| Brand | GTI |
| Original/Reproduction | Contemporary Original |
A taper tap is best for starting and threading a new hole due to the extended chamfer. A 5/16-18 plug tap will let you start and thread a new hole and also allow threading a blind hole to within ~1/4" of the bottom.