Titan USA TT82826 | #4-40 Thread x 0.5625" (9/16) Thread Length x 0.1410" Shank x 1.8750" (1-7/8) OAL H5 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