TS Coated Carbide Composite Spiral Drill, Stub Model

Brand :
MISUMI
Caution
Product Description
[Features]
·Designed with helix angle of 30° near the tip and 20° near the shank
·The 20° section has large core diameter for improved tool durability
·Can be regrinded. Please refer to the page dedicated to "regrinding service" for usage procedures, range of services, prices, delivery times, etc.

Specifications

| Model Number | Groove Length ℓ | Overall Length L | Shank Diameter d | |
| Diameter D | ||||
| TSC-DL-ESDB | 3 | 20 | 50 | 4 |
| 3.5 | 20 | 50 | 4 | |
| 4 | 24 | 60 | 4 | |
| 4.5 | 24 | 60 | 6 | |
| 5 | 28 | 60 | 6 | |
| 5.5 | 28 | 60 | 6 | |
| 6 | 28 | 60 | 6 | |
| 6.5 | 34 | 80 | 8 | |
| 6.8 | 34 | 80 | 8 | |
| 7 | 34 | 80 | 8 | |
| 7.5 | 41 | 90 | 8 | |
| 8 | 41 | 90 | 8 | |
| 8.5 | 47 | 105 | 10 | |
| 9 | 47 | 105 | 10 | |
| 10 | 47 | 105 | 10 | |
| 10.3 | 55 | 115 | 12 | |
| 11 | 55 | 115 | 12 | |
| 12 | 55 | 115 | 12 |
For Cutting Conditions, Refer to >>Click here.
More Information

● The helix angle is 30° for the portion near the tip, and 20° for the portion near the shank.
● Since the core thickness is thick for the 20° portion, this increases the durability of the tool.
● Using a combination of ultrafine particulate carbide + TS coating, excellent wear resistance is achieved.