HSS Step Drills
Matrerial: HSS, HSS-E
App.: Drilling Metal, Plastic, Wood...
| Metric Sizes | ||||
| Steps | Size range | O.A.L | Shank | hole sizes |
| 5 | 4.0 - 12 | 65 | 6 | 4 -6 -8 -10 -12 |
| 9 | 4.0 - 12 | 65 | 6 | 4 -5 -6 -7 -8 -9 -10 -11 -12 |
| 9 | 4.0 - 20 | 75 | 8 | 4 -6 -8- 10- 12- 14 -16 -18 -20 |
| 10 | 4.0 - 22 | 80 | 10 | 4- 6 -8 -10 -12 -14 -16 -18 -20 -22 |
| 14 | 4.0 - 30 | 100 | 10 | 4 -6 -8 -10 -12 -14 -16 -18 -20 -22 -24 -26 -28 -30 |
| 13 | 4.0 - 39 | 107 | 10 | 4 -6 -9 -12 -15 -18 -21 -24 -27 -30 -33 -36 -39 |
| 11 | 5.0 - 25 | 82 | 3/8" | 5 -7 -9 -11 -13 -15 -17 -19 -21 -23 -25 |
| 7 | 5.0 - 28 | 69 | 10 | 5 -8.8 -11.8 -15.3 -19 -24.5 -28 |
| 13 | 5.0 - 35 | 82 | 1/2" | 5 -13 -15 -17 -19 -21 -23 -25 -27 -29 -31 -33 -35 |
| 9 | 5.3 - 30.5 | 79 | 10 | 5.3 -7 -9 -10.5 -14.5 -18.5 -23.5 -27 -30.5 |
| 11 | 5.3 - 38.5 | 96 | 10 | 5.3 -7 -9 -10.5 -14.5 -18.5- 23.5 -27 -30.5 -34.5 -38.5 |
| 7 | 6.0 - 25 | 65 | 10 | 6 -9 -12 -16 -20 -22 -25 |
| 9 | 6.0 - 30.5 | 80 | 10 | 6 -9 -12.5 -15.2 -18.6 -20.4 -22.5 -28.3 -30.5 |
| 9 | 6.0 - 32 | 76 | 10 | 6 -9 -12 -16 -20- 22.5 -25 -28.5 -32 |
| 13 | 6.0 - 35 | 85 | 10 | 6 -8 -10 -13 -16 -18 -20 -22 -25 -28 -30 -32 -35 |
| 11 | 6.0 - 36 | 100 | 10 | 6 -9 -12- 15 -18- 21 -24 -27 -30 -33 -36 |
| 12 | 6.0 - 37 | 105 | 13 | 6 -9 -12.5 -15.2 -18.6 -20.4 -22.5 -26 -28.3 -30.5 -34 -37 |
| 12 | 6.0 - 38 | 100 | 13 | 6 -9 -13 -16 -19 -21 -23 -26 -29 -32 -35 -38 |
| 16 | 6.0 - 40 | 105 | 13 | 6 -11 -17 -23 -29 -30 -31 -32 -33 -34 -35 -36 -37 -38 -39 -40 |
| 9 | 6.5 - 32.5 | 91 | 10 | 6.5 -8.5 -10.5 -12.5 -16.5 -20.5 -25.5 -29 -32.5 |
| 11 | 6.5 - 40.5 | 96 | 13 | 6.5 -8.5 -10.5 -12.5 -16.5 -20.5 -25.5 -29 -32.5 -36.5 -40.5 |
| 9 | 12.0 - 20 | 66 | 8 | 12 -13 -14 -15 -16 -17 -18 -19 -20 |
| 11 | 20.0 - 30 | 78 | 10 | 20 -21 -22 -23 -24 -25 -26 -27 -28 -29 -30 |
| Inch Sizes | ||||
| Steps | Size range | O.A.L | Shank | hole sizes |
| 13 | 1/8 - 1/2" | 3.1/8” | 1/4” | 1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2 |
| 6 | 3/16 - 1/2" | 3.1/8” | 1/4” | 3/16, 1/4, 5/16, 3/8, 7/16, 1/2 |
| 12 | 3/16 - 7/8" | 3.1/4” | 3/8” | 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8 |
| 9 | 1/4 - 3/4" | 2.3/4” | 3/8” | 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 |
| 10 | 1/4 - 1.3/8" | 3.1/4” | 1/2” | 1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1”, 11/8, 11/4, 13/8 |
| 9 | 5/16 - 1" | 3.1/4” | 3/8” | 5/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1” |
| 5 | 7/8 - 1.3/8" | 3.1/4” | 1/2” | 7/8, 1”, 11/8, 11/4, 13/8 |
