This fully stocked offering of Micro 100 Helical Back Rake Boring Tools features a corner radius profile for added strength and improved tool life. This unique tool is also available for use with Micro 100's Micro-Quik.
- Designed for boring applications in bores .030" and larger
- Polished face for improved edge retention and chip evacuation while reducing galling
- Helical grind provides ideal top rake for better chip control and freer cutting
- Well suited for machining plastics
- On center neck design allows for static and live/rotating applications
- Lockdown flat automatically locates tool on center
- Corner radius profile
- Solid carbide
- CNC ground in the USA
Product Specifications
Min Bore Diameter (Inch) | 0.2750" |
Hand Direction | Right Hand |
Finish/Coating | Uncoated |
Max Bore Depth (Inch) | 1.500" (1-1/2) |
Shank Diameter (Inch) | 0.3125" (5/16) |
Centerline Offset (Inch) | 0.1500" |
Radius (Inch) | 0.0040" |
Face Dimension | 0.156" (5/32) |
Neck Diameter (Inch) | 0.2500" (1/4) |
Overall Length (Inch) | 2.50" (2-1/2) |
Rotational Min Bore Diameter (Inch) | 0.300" |

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):
0.2750"
Head Width (Decimal Inch):
0.3000"
Finish/Coating:
Uncoated
Maximum Bore Depth (Inch):
1-1/2"
Maximum Bore Depth (Decimal Inch):
1.5000"
Shank Diameter (Inch):
5/16"
Shank Diameter (Decimal Inch):
0.3125"
Corner Radius (Decimal Inch):
0.0040"
Neck Diameter (Decimal Inch):
0.2500"
Overall Length (Inch):
2-1/2"
Overall Length (Decimal Inch):
2.5000"