Dormer E061 General Purpose Straight Flute Hand Tap, Imperial, 5/16-18, Ground/UNC Thread, 4 Flutes, 2B/3B, Taper, HSS

• The most versatile taps for hand use or machine tapping in a wide variety of materials in through or blind hole applications
• A medium alloyed high speed steel that has good machinability and good performance
• HSS exhibits hardness, toughness and wear resistance characteristics that make it attractive in a wide range of applications
• 6.6 mm tap drill size
• 0.238 in square size
• 1.2598 in tapping depth
• 1.5XD depth of cut
• 7P-10P chamfer
• H3 thread limit

Dormer Straight Flute Hand Tap| General Purpose| Series: E061| Measurement System Imperial| 5/16-18| Ground/UNC| Taper Chamfer| 4 Flutes| HSS| Gold| Class of Fit: 2B/3B| Right Hand Cutting| 0.77 in Thread Length| 2-23/32 in Overall Length| 0.318 in Shank Dia