Our Un topping single point threading tools are designed for threading 60° Un pitches in a right hand topping application, and generate a controlled thread height with a reduction in burr formation.
Features:- Topping design generates a controlled thread height with a reduction in burr formation
- Polished split face for improved edge retention and chip evacuation while reducing galling
- Split face geometry provides optimal edge strength
- Corner radius profile
- Lockdown flat automatically locates tool on center
- AlTiN coated option provides added lubricity and increased wear resistance in difficult to machine materials
- Solid carbide
- CNC ground in the USA
Product Specifications
Manufacturer Part Number | TT-000256-015 |
Minimum Bore Diameter (Inch) | 0.0550" |
Maximum Bore Depth (Inch) | 0.150" |
Projection (Inch) | 0.0097" |
Shank Diameter (Inch) | 0.1250" (1/8) |
Centerline Offset (Inch) | -0.0125" |
Offset (Inch) | 0.012" |
Angle per Side (Degree) | 30 Degree |
Included Angle (Degree) | 60 Degree |
Overall Length (Inch) | 1.50" (1-1/2) |
Neck Diameter (Inch) | 0.0290" |
Thread Size | 2-56 |
Hand Direction | Right Hand |
Coating | Uncoated |

Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov
Brand:
Micro 100
Minimum Bore Diameter (Decimal Inch):
0.0550"
Minimum Bore Diameter (mm):
1.40mm
Head Width (Decimal Inch):
0.0500"
Finish/Coating:
Uncoated
Maximum Bore Depth (Decimal Inch):
0.1500"
Projection (Decimal Inch):
0.0097"
Shank Diameter (Inch):
1/8"
Shank Diameter (Decimal Inch):
0.1250"
Included Angle:
60 Degree
Neck Diameter (Decimal Inch):
0.0290"
Overall Length (Inch):
1-1/2"
Overall Length (Decimal Inch):
1.5000"