 |  | BSB 12 STX
 Battery-pack voltage [V] 12 No-load speed 1st / 2nd gear [rpm] 0-400/ 0-1550 Torque: soft joint / hard joint [Nm] 27 / 57 Keyless chuck [mm] 1.5 - 13 Drilling capacity in steel / soft wood / masonry [mm] 13 / 34 / 13
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 |  | BSB 14 STX
 Battery-pack voltage [V] 14.4 No-load speed 1st / 2nd gear [rpm] 0-420/ 0-1600 Torque: soft joint / hard joint [Nm] 33 / 63 Keyless chuck [mm] 1.5 - 13 Drilling capacity in steel / soft wood / masonry [mm] 13 / 36 / 16
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 |  | BSB 14 STX Li
 Battery-pack voltage [V] 14.4 No-load speed 1st / 2nd gear [rpm] 0-420/ 0-1600 Torque: soft joint / hard joint [Nm] 33 / 63 Keyless chuck [mm] 1.5 - 13 Drilling capacity in steel / soft wood / masonry [mm] 13 / 36 / 16
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 |  | BSB 18 STX
 Battery-pack voltage [V] 18 No-load speed 1st / 2nd gear [rpm] 0-450/ 0-1650 Torque: soft joint / hard joint [Nm] 38 / 68 Keyless chuck [mm] 1.5 - 13 Drilling capacity in steel / soft wood / masonry [mm] 13 / 38 / 18
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 |  | BSB 18 STX Li
 Battery-pack voltage [V] 18 No-load speed 1st / 2nd gear [rpm] 0-450/ 0-1650 Torque: soft joint / hard joint [Nm] 38 / 68 Keyless chuck [mm] 1.5 - 13 Drilling capacity in steel / soft wood / masonry [mm] 13 / 38 / 18
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