Union Butterfield® 1010970 1591 1/2-13 UB HSS BOT TAP BLACK
Spiral Flute Taps
351516
MFG #: 1010970
Dormer Pramet
37.97000
/ ea
- Catalog Number: 1010970
- Class of Fit: 2B/3B/H3
- Country of Origin: US
- Gross Weight Per Pack: 0.1100 lb
- Measurement System: Imperial
- Overall Length: 3-3/8 in
- Series: 1591
- Shank Diameter: 0.367 in
- Standards: ANSI Specified
- Thread Length: 1-21/32 in
- Thread Standard: UNC
- Through Coolant [Yes|No]: No
- Type: Heavy Duty
- UPC 11: 69846412348
- Stock Status: NONSTOCK
- Brand: Dormer Pramet
- Manufacturer: Dormer Pramet
- Chamfer Type: Bottoming
- Cutting Direction: Right Hand
- Finish|Coating: Steam Oxide
- Flute Direction: Right Hand
- Material: HSS
- Material Application: Ferrous Materials and Higher Strength Alloys
- Number of Flutes: 3
- Thread Limit: H3
- Thread Size: 1/2-13
UNB 1010970 1591 1/2-13 HSS BOT TAP BLACK
- Features
| A slower helix angle, large core diameter and wider throat dimensions than the regular 1587/1588 series |
| Designed for tough blind or through hole tapping |
| Chip ejection is more efficient and problems such as chipping and breakage are largely eliminated |
| A steam oxide finish makes this tap ideal for use in ferrous materials and higher strength alloys |