ROCKY MOUNTAIN TWIST Threaded Shank Drill Bits
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E| Style | Model | Decimal Equivalent | Material | Flute Length | Overall Length | Primary Material Application | Drill Bit Size | Max. Drilling Depth | Finish | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 953CO3/32VS | 0.0937 | Cobalt | 1/4" | 0.406" | Steel | - | 1/4" | Black Oxide | €6.23 | |
| A | 953CO3/32SS | 0.0937 | Cobalt | 0.562" | 1" | Steel | - | 0.562" | Black Oxide | €7.39 | |
| A | 953CO3/32ST | 0.0937 | Cobalt | 0.312" | 1/2" | Steel | - | 0.312" | Black Oxide | €4.81 | |
| A | 953CO3/32LS | 0.0937 | Cobalt | 7/8" | 2 1/8" | Steel | - | 7/8" | Black Oxide | €5.01 | |
| B | 953HS3/32ST | 0.0937 | High Speed Steel | 0.312" | 1/2" | Cast Iron, Steel | - | 0.312" | Black Oxide | €4.41 | |
| B | 953HS3/32LS | 0.0937 | High Speed Steel | 7/8" | 2 1/8" | Cast Iron, Steel | - | 7/8" | Black Oxide | €4.81 | |
| B | 953HS3/32SS | 0.0937 | High Speed Steel | 0.562" | 1" | Cast Iron, Steel | - | 0.562" | Black Oxide | €4.06 | |
| A | 953CO40LS | 0.098 | Cobalt | 7/8" | 2 1/8" | Steel | - | 7/8" | Black Oxide | €4.31 | |
| B | 953HS40VS | 0.098 | High Speed Steel | 1/4" | 0.406" | Cast Iron, Steel | - | 1/4" | Black Oxide | €5.00 | |
| A | 953CO40ST | 0.098 | Cobalt | 0.312" | 1/2" | Steel | - | 0.312" | Black Oxide | €3.90 | |
| B | 953HS40LS | 0.098 | High Speed Steel | 7/8" | 2 1/8" | Cast Iron, Steel | - | 7/8" | Black Oxide | €3.61 | |
| B | 953HS40SS | 0.098 | High Speed Steel | 0.562" | 1" | Cast Iron, Steel | - | 0.562" | Black Oxide | €3.63 | |
| A | 953CO40VS | 0.098 | Cobalt | 1/4" | 0.406" | Steel | - | 1/4" | Black Oxide | €5.60 | |
| B | 953HS40ST | 0.098 | High Speed Steel | 0.312" | 1/2" | Cast Iron, Steel | - | 0.312" | Black Oxide | €6.22 | |
| A | 953CO40SS | 0.098 | Cobalt | 0.562" | 1" | Steel | - | 0.562" | Black Oxide | €3.69 | |
| C | 953HS39LS | 0.0995 | High Speed Steel | 7/8" | 2 1/8" | Cast Iron, Steel | - | 7/8" | Black Oxide | €4.83 | |
| C | 953HS39SS | 0.0995 | High Speed Steel | 0.562" | 1" | Cast Iron, Steel | - | 0.562" | Black Oxide | €4.41 | |
| C | 953HS39ST | 0.0995 | High Speed Steel | 0.312" | 1/2" | Cast Iron, Steel | - | 0.312" | Black Oxide | €4.62 | |
| A | 953CO35SS | 0.11 | Cobalt | 0.562" | 1" | Steel | - | 0.562" | Black Oxide | €4.20 | |
| B | 953HS35SS | 0.11 | High Speed Steel | 0.562" | 1" | Cast Iron, Steel | - | 0.562" | Black Oxide | €4.08 | |
| B | 953HS35LS | 0.11 | High Speed Steel | 7/8" | 2 1/8" | Cast Iron, Steel | - | 7/8" | Black Oxide | €4.83 | |
| B | 953HS35ST | 0.11 | High Speed Steel | 0.312" | 1/2" | Cast Iron, Steel | - | 0.312" | Black Oxide | €7.98 | |
| A | 953CO35LS | 0.11 | Cobalt | 7/8" | 2 1/8" | Steel | - | 7/8" | Black Oxide | €5.26 | |
| A | 953CO35ST | 0.11 | Cobalt | 0.312" | 1/2" | Steel | - | 0.312" | Black Oxide | €5.19 | |
| C | 953HS31SS | 0.12 | High Speed Steel | 0.562" | 1" | Cast Iron, Steel | - | 0.562" | Black Oxide | €4.12 | |
| D | 953CO31LS | 0.12 | Cobalt | 7/8" | 2 1/8" | Steel | - | 7/8" | Black Oxide | €6.91 | |
| C | 953HS31LS | 0.12 | High Speed Steel | 7/8" | 2 1/8" | Cast Iron, Steel | - | 7/8" | Black Oxide | €5.09 | |
| D | 953CO31ST | 0.12 | Cobalt | 0.312" | 1/2" | Steel | - | 0.312" | Black Oxide | €4.86 | |
| C | 953HS31ST | 0.12 | High Speed Steel | 0.312" | 1/2" | Cast Iron, Steel | - | 0.312" | Black Oxide | €4.78 | |
| D | 953CO31SS | 0.12 | Cobalt | 0.562" | 1" | Steel | - | 0.562" | Black Oxide | €4.27 | |
| B | 953HS1/4SS | 0.25 | High Speed Steel | 0.562" | 1 1/4" | Cast Iron, Steel | - | 0.562" | Black Oxide | €4.67 | |
| B | 953HS1/4LS | 0.25 | High Speed Steel | 1 1/8" | 2 1/8" | Cast Iron, Steel | - | 1 1/8" | Black Oxide | €5.12 | |
| A | 953CO1/4VS | 0.25 | Cobalt | 1/4" | 0.406" | Steel | - | 1/4" | Black Oxide | €7.43 | |
| E | 953HS1/4ST | 0.25 | Steel | 0.312" | 0.562" | - | 1/4" | 0.312" | High Speed Steel | €5.05 | |
| A | 953CO1/4LS | 0.25 | Cobalt | 1 1/8" | 2 1/8" | Steel | - | 1 1/8" | Black Oxide | €6.14 | |
| A | 953CO1/4ST | 0.25 | Cobalt | 0.312" | 0.562" | Steel | - | 0.312" | Black Oxide | €5.77 | |
| B | 953HS1/4VS | 0.25 | High Speed Steel | 1/4" | 0.406" | Cast Iron, Steel | - | 1/4" | Black Oxide | €6.34 | |
| A | 953CO1/4SS | 0.25 | Cobalt | 0.562" | 1 1/4" | Steel | - | 0.562" | Black Oxide | €5.77 | |
| C | 953HS37LS | 0.104 | High Speed Steel | 7/8" | 2 1/8" | Cast Iron, Steel | - | 7/8" | Black Oxide | €4.75 | |
| C | 953HS37VS | 0.104 | High Speed Steel | 1/4" | 0.406" | - | - | 1/4" | Black Oxide | €5.39 | |
| C | 953HS37ST | 0.104 | High Speed Steel | 0.312" | 1/2" | Cast Iron, Steel | - | 0.312" | Black Oxide | €4.69 | |
| C | 953HS37SS | 0.104 | High Speed Steel | 0.562" | 1" | Cast Iron, Steel | - | 0.562" | Black Oxide | €4.41 | |
| C | 953HS34ST | 0.111 | High Speed Steel | 0.312" | 1/2" | Cast Iron, Steel | - | 0.312" | Black Oxide | €4.69 | |
| C | 953HS34SS | 0.111 | High Speed Steel | 0.562" | 1" | Cast Iron, Steel | - | 0.562" | Black Oxide | €4.17 | |
| C | 953HS34LS | 0.111 | High Speed Steel | 7/8" | 2 1/8" | Cast Iron, Steel | - | 7/8" | Black Oxide | €4.98 | |
| C | 953HS33ST | 0.113 | High Speed Steel | 0.312" | 1/2" | Cast Iron, Steel | - | 0.312" | Black Oxide | €4.69 | |
| C | 953HS33SS | 0.113 | High Speed Steel | 0.562" | 1" | Cast Iron, Steel | - | 0.562" | Black Oxide | €4.63 | |
| C | 953HS33VS | 0.113 | High Speed Steel | 1/4" | 0.406" | - | - | 1/4" | Black Oxide | €9.17 | |
| C | 953HS33LS | 0.113 | High Speed Steel | 7/8" | 2 1/8" | Cast Iron, Steel | - | 7/8" | Black Oxide | €4.86 | |
| C | 953HS32ST | 0.116 | High Speed Steel | 0.312" | 1/2" | Cast Iron, Steel | - | 0.312" | Black Oxide | €8.12 | |
| C | 953HS32LS | 0.116 | High Speed Steel | 7/8" | 2 1/8" | Cast Iron, Steel | - | 7/8" | Black Oxide | €8.47 | |
| C | 953HS32VS | 0.116 | High Speed Steel | 1/4" | 0.406" | - | - | 1/4" | Black Oxide | €9.17 | |
| C | 953HS32SS | 0.116 | High Speed Steel | 0.562" | 1" | Cast Iron, Steel | - | 0.562" | Black Oxide | €5.54 | |
| D | 953CO32SS | 0.116 | Cobalt | 0.562" | 1" | Steel | - | 0.562" | Black Oxide | €4.19 | |
| D | 953CO32LS | 0.116 | Cobalt | 7/8" | 2 1/8" | Steel | - | 7/8" | Black Oxide | €8.69 | |
| D | 953CO32ST | 0.116 | Cobalt | 0.312" | 1/2" | Steel | - | 0.312" | Black Oxide | €4.74 | |
| A | 953CO1/8ST | 0.125 | Cobalt | 0.312" | 0.562" | Steel | - | 0.312" | Black Oxide | €7.78 | |
| A | 953CO1/8VS | 0.125 | Cobalt | 1/4" | 0.406" | Steel | - | 1/4" | Black Oxide | €6.15 | |
| B | 953HS1/8ST | 0.125 | High Speed Steel | 0.312" | 0.562" | Cast Iron, Steel | - | 0.312" | Black Oxide | €4.44 | |
| B | 953HS1/8LS | 0.125 | High Speed Steel | 7/8" | 2 1/8" | Cast Iron, Steel | - | 7/8" | Black Oxide | €4.61 | |
| A | 953CO1/8SS | 0.125 | Cobalt | 0.562" | 1 1/4" | Steel | - | 0.562" | Black Oxide | €4.27 |
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