Union Butterfield® 1010306

Union Butterfield® Spiral Point Machine Tap, Relieved, Series: 1585, Measurement System: Imperial, UNC Thread Standard, 5/16-18 Thread, Plug Chamfer, 2 Flutes, HSS, Bright, Class of Fit: 3B, Right Hand Cutting Direction, 1-1/8 in Thread Length, 2-23/32 in Overall Length, 0.318 in Shank Diameter, Steel, Stainless Steel, Titanium, Nickel, Copper, Aluminum Magnesium and Synthetic Materials Material Application, H3 Thread Limit

• Type Relieved
• Series 1585
• Measurement System Imperial
• Thread Standard UNC
• Thread Size 5/16-18
• Chamfer Type Plug
• Number of Flutes 2
• Material HSS
• Finish/Coating Bright
• Class of Fit 3B
• Cutting Direction Right Hand
• Thread Length 1-1/8 in
• Overall Length 2-23/32 in
• Shank Diameter 0.318 in
• Material Application Steel, Stainless Steel, Titanium, Nickel, Copper, Aluminum Magnesium and Synthetic Materials
• Thread Limit H3

• 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
• These taps are extremely free cutting, resulting in longer tool life
• Bright finish flutes improve chip flow in soft and non-ferrous materials