Specifications
Material HSS
Coating / Finish Bright
Size 4-40
Diameter # 4
Length 9/16 In.
Flute / Thread Length 9/16 In.
Limits H2
No. Of Flutes 3
Flute Style Straight
Thread Coarse
Chamfer Plug
TPI 40
Shank 0.141 In.
Union Butterfield 1528 4-40 Coarse Thread High Speed Steel Hand Tap Plug H2 3 Flute Bright 1010646
SB#20-00833
Discontinued
The Most Versatile Tap For Hand Use Or Machine Tapping In A Wide Variety Of Material In Through Or Blind Hole Applications.
MIN QTY: 1
Union Butterfield
1010646
1528