Union Butterfield® 1585 Relieved Spiral Point Tap, Imperial, 3/4-10, UNC Thread, 3 Flutes, 3B, Plug, HSS, Bright

• Spiral point taps are used to solve the problem of tap breakage in through hole tapping in a wide variety of materials
• The angular flutes in the cutting face propel the chips ahead of the cutting zone, thus reducing loading and clogging in the flutes
• The 1585 style features eccentrically relieved threads with full pitch diameter relief
• These taps are extremely free cutting, resulting in longer tool life
• The use of rigid tapping equipment is highly recommended with this style of tap
• Bright finish flutes improve chip flow in soft or non-ferrous materials
• 11/16 in square length
• 21/32 in tap drill size
• 0.442 in square size
• H3 thread limit

Union Butterfield® Spiral Point Tap| Relieved| Series: 1585| Measurement System Imperial| 3/4-10| UNC Thread Standard| Plug Chamfer| 3 Flutes| HSS| Bright| Class of Fit: 3B| Right Hand Cutting| 2 in Thread Length| 4-1/4 in Overall Length| 0.59 in Shank Dia