This new 7/32-20 BSW M2 HSS right hand thread plug tap is listed for Stanley plane restoration tools. It is suitable for buyers looking to cut or restore British Standard Whitworth threads during tool repair or maintenance work. M2 HSS construction is noted in the listing, and the plug tap format may be useful where controlled thread cutting is needed in workshop tasks. Free shipping is included, which can help when comparing total purchase cost. If you are matching an existing plane part or restoration project, confirm thread requirements before ordering. Check the listing for full details. 7/32-20 BSW M2 HSS Right Hand Thread Plug Tap, Stanley Plane Restoration Tools. Condition: New. Listed at 15.50 USD. 7/32-20 BSW M2 HSS Right Hand Thread Plug Tap (fractional replacement for #12-20), Stanley Plane Restoration Tools, see #10, 13, 14 & 15 on the attached Stanley Plane parts diagram. British Standard Whitworth aka BSW is a 55 degree thread pitch used by Stanley on this size thread. A Plug Tap allows chasing or threading 3 to 5 threads from the bottom of a blind holeM2 High Speed Steel (M2 HSS) will stay sharp longer than High Carbon Steel (HCS). Wholesale cost of M2 HSS is 12 times that of HCS. Cutting fluid reduces friction and helps produce smoother threads. *** Please wear your safety glasses *** We will combine shipping on multiple items and refund the savings. Receive a $3.00 refund on this item when you order more than one item for shipping at the same time. M-WTCA organization members will receive a 10% discount rebate. Send us a message and let us know you are a member. We will send your rebate promptly through eBay. Thank you for supporting Mid West Tool Collectors Association.7/32-20 BSW M2 HSS Right Hand Thread Plug Tap (fractional replacement for #12-20), Stanley Plane Restoration Tools, see #10, 13, 14 & 15 on the attached Stanley Plane parts diagram. British Standard Whitworth aka BSW is a 55 degree thread pitch used by Stanley on this size thread. A Plug Tap allows chasing or threading 3 to 5 threads from the bottom of a blind holeM2 High Speed Steel (M2 HSS) will stay sharp longer than High Carbon Steel (HCS). Wholesale cost of M2 HSS is 12 times that of HCS. Cutting fluid reduces friction and helps produce smoother threads. *** Please wear your safety glasses *** We will combine shipping on multiple items and refund the savings. Receive a $3.00 refund on this item when you order more than one item for shipping at the same time. M-WTCA organization members will receive a 10% discount rebate. Send us a message and let us know you are a member. We will send your rebate promptly through eBay. Thank you for supporting Mid West Tool Collectors Association.