Bit sold separately.
Easy to Work with
Runtime per Charge*
-
Approx. 100 Screws in Wood
(Low Speed + Drill Mode, ø5.8 x 45mm wood screws into American pine with ø4mm pilot holes)
Approx. 130 Holes in Wood
(Low Speed + Drill Mode, ø18 x 18mm holes into American pine)
Approx. 50 Holes in Steel
(High Speed + Drill Mode, ø6.5 x 1.6mm holes into mild steel)- With the BSL 1225M battery. The presented runtimes are shown for reference purposes and may vary according to conditions.

Other Features
- 20-stage Clutch
- Keyless Chuck
- LED Light
12V PEAKSlide Lithium-Ion Batteries
-
4.0Ah / BSL1240M
High-Capacity -
2.5Ah / BSL1225M
-
1.5Ah / BSL1215
Lightweight. Compact. High-Capacity*.
- Applies to the BSL1240M.
Clear Battery Status Indication(BSL1240M / BSL1225M only)
-
The remaining battery indicator lamp shows not only charge level but also battery overheating and failure when they occur.

| Indicator Lamp |
![]() Solid |
![]() Solid |
![]() Solid |
![]() Solid |
![]() Flashing |
|---|---|---|---|---|---|
| Battery Charge State | 75% and above | 50% - below 75% | 25% - below 50% | Below 25% | 0% |
| Indicator Lamp |
![]() Flashing |
![]() Flashing |
|---|---|---|
| Battery Charge State | Output suspended due to high temperature*1 | Output suspended due to failure*2 |
- Remove the battery from the tool and allow it to cool down fully.
- The problem may be with the battery so please contact your dealer.
Class-leading* Charging Speed
-
Approx. 60min with BSL1240M Battery
Approx. 37min with BSL1225M Battery
Approx. 22min with BSL1215 Battery
UC12SL
Fast Charger
- As of November 2018, among 10.8V slide Lithium-ion batteries made by leading power tool manufacturers. (Survey by Koki Holdings)
BSL1240M / BSL1225M / BSL1215 12V Peak Slide Lithium-ion Battery
| Model | BSL1240M | BSL1225M | BSL1215 |
|---|---|---|---|
| Voltage | 10.8 - 12V Peak | ||
| Capacity | 4.0Ah | 2.5Ah | 1.5Ah |
| Charging Time at 20℃* | Approx. 60min (with UC12SL) |
Approx. 37min (with UC12SL) |
Approx. 22min (with UC12SL) |
| Dimensions (L x H x W) | 91 x 45 x 74mm | 86 x 42 x 65mm | 86 x 42 x 65mm |
| Compatible Charger | UC12SL | ||
- The charging time may vary depending on the operating conditions and battery state.
Specifications
| Drill Chuck | 0.8 - 10mm | |
|---|---|---|
| Capacity | Steel | 10mm |
| Wood | 29mm | |
| Wood Screw | 5.8mm | |
| Machine Screw | 6mm | |
| Tightening Torque | Hard | 38Nm |
| Soft | 15Nm | |
| Torque Setting | 0.6 - 4.0Nm | |
| Battery Voltage | 10.8 - 12V Peak | |
| No Load Speed | High | 0 - 1,400/min |
| Low | 0 - 350/min | |
| Overall Length | 166mm | |
| Weight*1 | 1.1kg(with BSL1225M / BSL1215) 1.2kg(with BSL1240M) |
|
| Standard Accessories*2 | 2 Batteries (BSL1225M), Charger (UC12SL), Battery Cover, Carrying Case | |
- According to EPTA-Procedure 01/2014.
- Standard accessories vary by country or area.









