CIS336M :
Voltage: 21V Max;
3-Speed:0-1500/2000/2500 RPM;
Impact Frequency:0-2100/2800/3500 IPM;
Chuck Size:1/4" (6.35mm);
Chuck Type :Quick Release Collect;
Max Torque :270Nm;
Built-in LED Work Light
CAG341:
Voltage : 21V Max;
No load speed: 3000/5500/7500 RPM ;
Blade Size: 4” (100mm) / 4-1/2" (115mm);
Spindle Size: 3/8" (M10) 5/8" (M14);
Blade Guard : Tool-Free ;
Side Handle Position : 3;
On-board Blade Wrench Storage
CRH112M :
Voltage: 21V Max;
Impact times: 0-4900 bpm;
No-load speed: 0-1180 rpm;
Impact Energy: 2.2J;
Max hole-opening : Concrete 26 mm;
Steel 13 mm;
Wood 30 mm;
Mode select : Drill, hammer drill, chisel, chisel angle Adjust