1/2-20 H3 4FL HSS Bottom Tap
Union Butterfield, Size: 1/2-20, Limit: H3, # of Flutes: 4, Chamfer: Bottom, Material: HSS, Finish: Nitride & Steam Oxide, Style: Hand, Series: 1599, OAL: 3-3/8", Thread Length: 1-21/32", Shank Diameter: .367", Square Size: .275", Thread Standard: UNF
Item #: UNI 1010275
Union Butterfield Series Hand Taps for Cast Iron
High Speed Steel
Designed for through or blind hole tapping with a specific cutting geometry for gray cast irons and those materials producing broken, powdery chips. Also ideal for nonmetallics, cast brass, and other brass materials producing broken powdery chips. Nitride and steam oxide coating reduces wear and chip welding in abrasive materials. For through or blind hole applications.
High Speed Steel
- Nitride and steam oxide coating
Designed for through or blind hole tapping with a specific cutting geometry for gray cast irons and those materials producing broken, powdery chips. Also ideal for nonmetallics, cast brass, and other brass materials producing broken powdery chips. Nitride and steam oxide coating reduces wear and chip welding in abrasive materials. For through or blind hole applications.
Item Specifications
-
Union Butterfield
-
4
-
Bottom
-
H3
-
High Speed Steel
-
3-3/8"
-
1599
-
.367"
-
1/2-20
-
.275"
-
UNF
-
Hand
-
Nitride & Steam Oxide
-
1-21/32"