Titan USA TT82870 | #12-28 Thread x 0.9375" (15/16) Thread Length x 0.2200" Shank x 2.3750" (2-3/8) OAL H4 Limit Uncoated High Speed Steel Bottom Thread Forming Tap

Features:

• High speed steel
• Taps are on blanks that meet ANSI specifications
• Bottom - 2.5 Thread Chamfer for blind hole tapping
• Lube grooves for lubrication and venting in blind holes
• Thread forming taps have no flutes or cutting edges and provide chipless tapping
• Uncoated is great for lead, stainless steels, carbon steels, aluminum and most other ductile materials producing stringy chips
• CNC ground in the USA