With stepless speed regulation function, the speed regulation linearity is good, and it has constant torque performance at low speed, that is, when the motor rotates very slowly, the force is still very large.
eBay
Cordless Electric Reciprocating Saw Compatible Variable Speed Metal and Wood Cutting Tool for DIY and Construction Projects
Aliexpress UK
Power: 400W. Features: Adjustable speed / forward / reverse / Reduction. Power Phase: single-phase motor. Speed Ratio 1:3 0-466 RPM/MIN. Speed Ratio 1:3.6 0-388 RPM/MIN. Speed Ratio 1:5 0-280 RPM/MIN.
eBay
Cordless Electric Reciprocating Saw Compatible Variable Speed Metal and Wood Cutting Tool for Construction and DIY Projects
Aliexpress UK
Specification: Name: AC gear motor Rated voltage: 220V Rated speed: 0-270 RPM Reduction ratio: 1:5（5K） Torque: 3.2nm Power Phase: single-phase Shaft diameter：12mm geared motor size：164MM * 90MM *74MM Reducer size: 41*90*74mm Features: Flexible installation Efficient works Torque large Smooth operation Long working life Packing list: 1 x motor 1 x reducer 1 x speed controller.
eBay
500W Electric Multifunction Oscillating Tool Electric Trimmer Saw Variable Speed with Accessories Home Decoration Renovate 5°
Aliexpress UK
Max Power: 4000W. With heat dissipation port for fast heat dissipation. The inductive load is 1/3 of the resistive load. Input AC power, the output is also AC, not DC. No delay, anti-surge, anti-spike, RC absorption multiple protection.
eBay
NEWONE 12V Li-ion electric Power tool Car/Shoe Polisher Waxing polishing/clearning/shining machine Portable Variable speed
Aliexpress UK
Efficiency (η): 95%. AC 0V-220V continuously adjustable, zero hysteresis, zero latency, superior heat dissipation. It can be used in many places, such as electric furnace, incandescent lamp, baking lamp, PTC heating plate, electric iron, electric blanket, axial fan etc.
eBay
Home Mini Mini Mini Table Drill DIY Table Repair Table High Precision DC Variable Speed Drilling Electric Drill
Aliexpress UK
AC 0V-220V continuously adjustable, zero hysteresis, zero latency, superior heat dissipation. Efficiency (η): 95%. It can be used in many places, such as electric furnace, incandescent lamp, baking lamp, PTC heating plate, electric iron, electric blanket, axial fan etc.
eBay
DEWALT DCS334 Scroll Saw 20V MAX Brushless Jig Saw With D Handle Variable Speed Scroll Jigsaw Multi-Function Power Tool DCS334B
Aliexpress UK
MANROSE 1350 FAN SPEED CONTROLLER - VARIABLE SPEED Supplied with fixing screws Fan Speed Controller - Non ReversibleThe variable non-reversing fan speed control is suitable for controlling the speed of fans providing that the electrical load is not less than 20 watts or more than 200 watts. Fits single pattress 20mm deep.
eBay
1.5KW 380V Variable Frequency Drive 3 Phase Input 3 Ph Output 2HP Economical Small VFD Variator for Motor Speed Control Inverter
Aliexpress UK
The output shaft speed is equal to the motor speed of 1350 rpm divided by the deceleration ratio. Note: Under different deceleration ratio, the output shaft speed is different. Reducer size: 61 90 74mm.
eBay
VEVOR Mini Metal Lathe Variable Speed 550W-1100W 220V 110V Benchtop Lathe Machine For Metal Precision Making Threading Milling
Aliexpress UK