12V/16.8V/21V Cordless Impact Drill, 10mm/20mm

Size chart

Clothing Size Conversion Chart
Category	US	EU	UK	Chest (in)	Waist (in)	Hips (in)
Men	XS	44	34	32-34	26-28	33-35
	S	46	36	34-36	28-30	35-37
	M	48	38	38-40	32-34	39-41
	L	50	40	42-44	36-38	43-45
	XL	52	42	46-48	40-42	47-49
Women	XS	32	6	31-32	24-25	33-34
	S	34	8	33-34	26-27	35-36
	M	36	10	35-36	28-29	37-38
	L	38-40	12-14	37-39	30-32	39-41
	XL	42	16	40-42	33-35	42-44
Youth	XS	128	7	26-28	23-24	26-28
	S	134	8	28-30	24-25	28-30
	M	140	10	30-32	25-26	30-32
	L	146	12	32-34	26-27	32-34
	XL	152	14	34-36	27-28	34-36

Pants Size Conversion Chart
Category	US	EU	UK	Waist (in)	Hip (in)	Inseam (in)
Men	28	44	28	28	34	30
	30	46	30	30	36	31
	32	48	32	32	38	32
	34	50	34	34	40	33
	36	52	36	36	42	34
Women	0	32	4	24	34	30
	2	34	6	25	35	30
	4	36	8	26	36	31
	6	38	10	27	38	32
	8	40	12	28	40	32

Shoes Size Conversion Chart
Category	US	EU	UK	Foot Length (in)
Men	6	39	5.5	9.25
	7	40	6.5	9.625
	8	41	7.5	10
	9	42	8.5	10.25
	10	43	9.5	10.625
	11	44	10.5	11
	12	45	11.5	11.25
	13	46	12.5	11.625
Women	5	35	2.5	8.5
	6	36	3.5	8.875
	7	37	4.5	9.25
	8	38	5.5	9.625
	9	39	6.5	10
	10	40	7.5	10.25
	11	41	8.5	10.625
	12	42	9.5	11
M (Unisex)	5	37	4.5	8.75
	6	38	5.5	9
	7	39	6.5	9.5
	8	40	7.5	10
	9	41	8.5	10.25
	10	42	9.5	10.625
	11	43	10.5	11
	12	44	11.5	11.25

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Cordless impact drill has 3-function of impact, flat drill and screwdriver, which can be easily switched. 12V/16.8V/21V rechargeable battery for selection. It is a compact small power drill for industrial, commercial, home use.

Specification

Model	T-JDZ-12	T-JDZ-16	T-JDZ-21
Rated Voltage	12V	16.8V	21V
Battery Capacity	3000mAh	4500mAh	7500mAh
Battery Type	Li-ion
Rated Input Power	80W
Rated Torque	2-25N.m
No-load speed	0-450 rpm 0-1500 rpm
Frequency	50-60Hz
Max. Drilling Diameter	20mm/10mm (wood/steel)
Torque Setting	25+1 gear
Charger Input	110~240V AC
Charge Time	1 hour
Chuck Clamping Range	0.8-10mm
Max. Screw Diameter	6mm
Material	ABS
Weight	1.2kg

Cordless Impact Drill Functions

Impact function: drilling holes in concrete, cement bricks, red brick walls, etc.
Flat drill function: drilling holes in ceramic tiles, wood, metal, etc.
Screwdriver function: electrical device disassembly and maintenance, toy disassembly, furniture assembly, etc.

Features

Adjustable high and low speeds. Level-1 is low speed, suitable for screwing. Level-2 is high-speed, suitable for drilling.
Small Cordless electric drill with lightweight, operate easily even for a woman.
Cordless impact drill adopts high-strength metal gear box, strong and durable. Porous heat dissipation, long-term operation will not burn the machine, long service life.

Structure Diagram of Cordless Impact Drill

Torque Adjust Diagram

Drill Bit Installation

Unscrew the chuck and put in drill bit.
Close the chuck by hand, fix the drill bit.
Tighten the chuck with forward rotation force of cordless impact drill.

Tips: Use the charger of cordless impact drill correctly.

Do not insert metal objects or flammable or explosive objects into ventilation holes of the charger, otherwise it will damage charger or cause electric shock.
Do not use generators or DC power supply devices to charge lithium batteries. Be sure to use charger under the voltage conditions specified on nameplate.
Do not use unspecified ordinary dry batteries or car batteries. Please use the specified charger.
Charger and battery will heat up slightly during charging, so cordless impact drill must be charged in a cool place with good ventilation or indoors.