Specifications
| Drill Bit Size (Inch): 1/4 | Drill Bit Size (Decimal Inch): 0.2500 |
| Drill Bit Material: HSS | Drill Point Angle (Degrees): 135 |
| Coating/Finish: Black/Gold | Flute Type: Regular Spiral |
| Cutting Direction: Right Hand | Point Type: Split Point |
| Primary Workpiece Material: Cast Iron; Steel | Coolant Through: No |
| Flute Length (mm): 69.85 | Flute Length (Decimal Inch): 2.7500 |
| Flute Length (Inch): 2-3/4 | Shank Diameter (Decimal Inch): 0.2500 |
| Overall Length (mm): 101.60 | Overall Length (Inch): 4 |
| Spiral Type: Regular | Overall Length (Decimal Inch): 4.0000 |
| Series: T1HD | Tool Application: Self-Centering |
| Shank Diameter (Inch): 1/4 | Web Thinning: Web-Thinned |
| Web Configuration: Tapered | Shank Type: Straight |
| Tool Performance: High Performance | Drill Bit Grade: Heavy Duty |
| Drill Bit Size Range (Decimal Inch): 0.2500 – 0.3000 | Material Grade: M7 |
| Country of Origin: UNITED STATES | |
| Drill Bit Size (Inch): 1/4 | |
| Drill Bit Size (Decimal Inch): 0.2500 | |
| Drill Bit Material: HSS | |
| Drill Point Angle (Degrees): 135 | |
| Coating/Finish: Black/Gold | |
| Flute Type: Regular Spiral | |
| Cutting Direction: Right Hand | |
| Point Type: Split Point | |
| Primary Workpiece Material: Cast Iron; Steel | |
| Coolant Through: No | |
| Flute Length (mm): 69.85 | |
| Flute Length (Decimal Inch): 2.7500 | |
| Flute Length (Inch): 2-3/4 | |
| Shank Diameter (Decimal Inch): 0.2500 | |
| Overall Length (mm): 101.60 | |
| Overall Length (Inch): 4 | |
| Spiral Type: Regular | |
| Overall Length (Decimal Inch): 4.0000 | |
| Series: T1HD | |
| Tool Application: Self-Centering | |
| Shank Diameter (Inch): 1/4 | |
| Web Thinning: Web-Thinned | |
| Web Configuration: Tapered | |
| Shank Type: Straight | |
| Tool Performance: High Performance | |
| Drill Bit Grade: Heavy Duty | |
| Drill Bit Size Range (Decimal Inch): 0.2500 – 0.3000 | |
| Material Grade: M7 | |
| Country of Origin: UNITED STATES |
| MSC# | 00647354 |
| Mfr# | 012516 |
| Big Book# | 24 |

















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