Panasonic EY7441, EY74A1, EY7940 VII. Maintenance, VIII. Accessories, IX. Appendix, Specifications

VII. MAINTENANCE

●Use only a dry, soft cloth for wiping the unit. Do not use a damp cloth, thinner, benzine, or other volatile solvents for cleaning.

●In the event that the inside of the tool or battery pack is exposed to water, drain and allow to dry as soon as possible. Carefully remove any dust or iron filings that collect inside the tool. If you experience any problems operating the tool, consult with a repair shop.

VIII. ACCESSORIES

Use only bits suitable for size of drill’s chuck.

IX. APPENDIX

MAXIMUM RECOMMENDED CAPACITIES

Model		EY7441	EY7940	EY74A1
Screw	Machine screw		M5
driving	Wood screw		ø6.8 mm (17/64”)
	Self-drilling screw		ø6 mm (15/64”)
Drilling	For Wood		ø35 mm (1-3/8”)
	For Metal		ø13 mm (1/2”)
	For Masonry	–	ø13 mm (1/2”)	–

X. SPECIFICATIONS

MAIN UNIT

Model			EY7441	EY7940	EY74A1
Motor voltage			14.4 V		14.4 V		18 V
No load		Low	70~400 min-1(rpm)		50~480min-1		80~600min-1
					(rpm)		(rpm)
speed		High	200~1400 min-1(rpm)		130~1400min	-1	220~1750min	-1
					(rpm)		(rpm)
	Low		–	1260~7200	–		–
Blows Rate				min-1(rpm)
Per Minute		High	–	3600~25200	–		–
				min-1(rpm)
Chuck capacity				ø1.5 mm - ø13 mm (1/16”-1/2”)
			Approx 0.5N m-	Approx 1.0N m-
Clutch torque			4.4Nm	4.4Nm	Approx 0.5N m-4.4Nm
			(4.3in-lbs -	(8.7in-lbs -	(4.3in-lbs - 39in-lbs)
			39in-lbs)	39in-lbs)
Overall length			193 mm (7-5/8”)	200 mm (7-7/8”)	203 mm (8”)
Weight (with battery pack EY9L44)			1.75 kg (3.86lbs)	1.8 kg (3.97lbs)	1.85 kg (4.08lbs)		–
Weight (with battery pack EY9L45)			1.75 kg (3.86lbs)	1.8 kg (3.97lbs)	1.85 kg (4.08lbs)		–
Weight (with battery pack EY9L50)			–	–	–		1.95 kg (4.30lbs)
Weight (with battery pack EY9L51)			–	–	–		1.95 kg (4.30lbs)

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