Union Butterfield® 1010021

Union Butterfield® Straight Flute Hand Tap, General Purpose, Series: 1500, Measurement System: Imperial, UNF Thread Standard, 1/4-28 Thread, Bottoming Chamfer, 4 Flutes, HSS, Bright, Class of Fit: 2B/3B, Right Hand Cutting Direction, 1 in Thread Length, 2-1/2 in Overall Length, 0.255 in Shank Diameter, Steel, Stainless Steel, Copper, Titanium, Nickel, Cast Iron, Aluminum Magnesium and Synthetic Materials Material Application, H3 Thread Limit

• Type General Purpose
• Series 1500
• Measurement System Imperial
• Thread Standard UNF
• Thread Size 1/4-28
• Chamfer Type Bottoming
• Number of Flutes 4
• Material HSS
• Finish/Coating Bright
• Class of Fit 2B/3B
• Cutting Direction Right Hand
• Thread Length 1 in
• Overall Length 2-1/2 in
• Shank Diameter 0.255 in
• Material Application Steel, Stainless Steel, Copper, Titanium, Nickel, Cast Iron, Aluminum Magnesium and Synthetic Materials
• Thread Limit H3

• 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