Chicago-Latrobe® 48255 159-TN/2159 Heavy Duty Screw Machine Drill, X Drill - Letter, 0.397 in Drill - Decimal Inch, HSS, TiN Coated
Chicago-Latrobe® 48255 159-TN/2159 Heavy Duty Screw Machine Drill, X Drill - Letter, 0.397 in Drill - Decimal Inch, HSS, TiN Coated
Manufacturer: Greenfield Industries
Brand: Chicago-Latrobe®
Part #: CHI508-48255
MPN: 48255
CPN:
| Applicable Materials | : | Alloy Steel, Carbon Steel, Cast Iron and Tool Steel |
| Cutting Depth | : | 1-15/16 in |
| Cutting Direction | : | Right Hand |
| Cutting Edge Material | : | HSS |
| Drill Diameter Measurement System | : | Imperial |
| Drill Size - Decimal Inch | : | 0.397 in |
| Drill Size - Letter | : | X |
| Finish | : | TiN Coated |
| Flute Length | : | 1-15/16 in |
| Flute Type | : | Right Spiral |
| Material | : | HSS |
| Number of Flutes | : | 2 |
| Overall Length | : | 3-5/16 in |
| Point Angle | : | 135 deg |
| Point Type | : | Split |
| Series | : | 159-TN/2159 |
| Shank Size | : | 0.397 in Dia x 1.375 in L |
| Shank Type | : | Straight |
| Type | : | Heavy Duty |
Chicago-Latrobe® Screw Machine Drill, Heavy Duty, Series: 159-TN/2159, Imperial, X Drill - Letter, 0.397 in Drill - Decimal Inch, 3-5/16 in Overall Length, 1-15/16 in Cutting Depth, 2 Flutes, Right Spiral Flute, 1-15/16 in Flute Length, 0.397 in Dia x 1.375 in L Shank, Straight Shank, 135 deg Point, Split Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, TiN Coated, Applicable Materials: Alloy Steel, Carbon Steel, Cast Iron and Tool Steel
- Heavy duty geometry for drilling tougher materials by hand or machine
- Shorter flute and overall length provide superior rigidity to minimize deflection when using heavy feed rates
- 135 deg P3 split point is self-centering for reduced thrust and easier penetration