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Product Specifications:
| Item | Screw Machine Drill Bit |
| Coolant Fed | Non Coolant Through |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.159 |
| Depth X Dia. Ratio | 7xd |
| Drill Bit Point Angle | 135° |
| Drill Bit Point Type | 4 Facet Point |
| Drill Bit Size | #21 |
| Drill Diameter Tolerance | -0" to +0.0005" |
| Drill Length Class | Screw Machine Length |
| Finish | Aluminum Titanium Nitride |
| Finish - Machining | AlTiN |
| Flute Length | 1 1/16" |
| Flute Type | Spiral |
| Grade | Grade C2 |
| Material | Carbide |
| Material - Machining | Carbide |
| Material Grade - Machining | Grade C2 |
| Measurement System | Wire |
| Number Of Flutes | 2 |
| Overall Length | 2 1/8" |
| Primary Material Application | All Materials |
| Primary Material Application Iso Code | H, K, M, N, P, S |
| Shank Dia. | 0.156" |
| Shank Diameter | 5/32" |
| Shank Length | 1 1/16" |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| Spiral Direction | Right Hand |
| Standards | Not Rated |
| Web Construction | Split |
| Web Thinning | Thinned |
Shipping Info:
| Ship weight (kg) | 0.01 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Model | Decimal Equivalent | Overall Length | Shank Dia. | Drill Bit Size | Price | |
|---|---|---|---|---|---|---|
| 460-302280 | 0.228 | 2 7/16" | 0.234" | #1 | €47.99 | |
| 460-301935B | 0.1935 | 2 1/4" | 0.188" | #10 | €36.66 | |
| 460-301935 | 0.1935 | 2 1/4" | 0.188" | #10 | €33.35 | |
| 460-301910 | 0.191 | 2 1/4" | 0.188" | #11 | €33.29 | |
| 460-301910B | 0.191 | 2 1/4" | 0.188" | #11 | €35.90 | |
| 460-301890 | 0.189 | 2 1/4" | 0.188" | #12 | €37.78 | |
| 460-301890B | 0.189 | 2 1/4" | 0.188" | #12 | €35.90 |
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GRAINGER 460-301590B Screw Machine Drill Bit, #21 Size, 2 1/8 Inch Overall Length, Carbide
€31.49 /unit

