Cordless Hammer Drill & Driver EY7940LS2S / EY7940LF2S / EY7940X


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Cordless Hammer Drill & Driver

  • High-performance 4.2Ah  and new 2.0Ah Li-ion battery pack*
  • 50min. usable and 60min. full charging
  • Light weight 1.8kg (incl. battery)*
  • Powerful percussion mechanism for fast drilling
  • 18-stage clutch plus drill position
  • 13mm high-capacity drill chuck (keyless)
  • Electric speed control
  • Electric brake
  • Reversible
  • Secure front handle
  • LED light
  • Incl. second battery pack*
Model / Type EY7940LS2S EY7940LF2S EY7940X
Voltage 14.4V 14.4V 14.4V
Battery capacity accord. to IEC (technology) 4.2Ah (Li-ion) 2.0Ah (Li-ion) *
Charging time (usable / full charging) 50 / 60min. 35 / 40min. *
Speed at no load (low / high) in rpm   70 - 400 / 200 - 1,400 *
Max. torque (stalling / instant torque) 28 / 41.5Nm 25.2 / 37.5Nm *
Percussion mechanism (blows per minute) 7.200 – 25.200 7.200 – 25.200 *
Max. drilling diameter (in wood / in metal / in masonry) 35 / 13 / 13mm 35 / 13 / 13mm *
Max. holesaw size 33mm (in metal) 33mm (in metal) *
Size (W x L x B) 60 x 200 x 232mm 60 x 200 x 218mm *
Weight (incl. battery) 1.8kg 1.55kg *
Standard accessories 2 x battery EY9L45B
charger EY0L82B
incl. plastic box
2 x battery EY9L47
charger EY0L82
incl. plastic box
without battery
without charger
without plastic box

* X-type (EY7940X) without battery and charger.

Battery capacities EY7940LS2S EY7940LF2S
Voltage     14.4V 14.4V
Model     EY7940LS2S EY7940LF2S
Battery     EY9L45B(LS) EY9L47B(LF)
Screwing Wood screws in yellow pine* Ø 4.1mm x 25mm 1200pcs 570pcs
Wood screws in yellow pine* Ø 4.2mm x 75mm - -
Wood screws in yellow pine* Ø 6mm x 80mm - -
Wood screws in yellow pine** Ø 8mm x 80mm - -
Self-drilling screws in SPC* Ø 3mm x 13mm t = 1.2mm - -
Self-drilling screws in SPC* Ø 4mm x 13mm t = 1.6mm 750pcs 360pcs
No plug screws in mortar* Ø 6mm x 45mm 1200pcs 570pcs
Drilling Holes in plaster board +
Plywood/wooding core*
Plaster board 12.5mm +
Plywood 12mm Ø 68mm × 24.5mm
- -
Holes in plaster board +
Plaster board 12.5mm +
Plywood 12mm Ø 125mm × 24.5mm
- -
Holes in SPC* Ø 13mm t = 1.6mm - -
Holes in SPC/hole saw* Ø 21mm t = 1.6mm 25pcs 12pcs
Holes in SPC/hole saw** Ø 33mm t = 1.6mm 20pcs 10pcs
Holes in mortar* Ø 6.5mm x 30mm 110pcs 50pcs
Holes in mortar* Ø 10mm x 30mm 85pcs 40pcs
Holes in masonry* Ø 5mm × 40mm depth 180pcs 85pcs
Holes in yellow pine* Ø 18mm x 120mm 95pcs 45pcs
Holes in yellow pine** Ø 30mm x 40mm 150pcs 75pcs
Holes in yellow pine** Ø 36mm x 38mm - -
* High mode ** Low mode


Compact and lightweight with high performance

Compact and lightweight body (1.8kg incl. battery).

Designed for all round performance with maximum comfort from highly compact body and low weight. Featuring a motor overload protection system to give highest protection against damage to the motor under extreme loads.

Protection technology

The Tough Tool IP* concept includes features such as sensors which monitor batteries and protect against overheating and ‘over-discharge’. This technology ensures reliable, safe and powerful operation for the user.

1: Switch
Increased sealing helps protect against water and dust.

2: Electronics
The electronic circuits in control panel and battery pack are covered by a urethane layer for added dust and water protection.

3: Battery
The battery cells are designed to avoid intrusion of moisture.



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