 
Air Angle Grinders
Pad Spindle Free Average Air Air Overall Motor Net Air Sound Vibration
Diameter Size Speed Consumption Pressure Length Weight Hose Pressure Level
inch (mm) inch RPM CFM (l/min) PSI (Bar) inch (mm) HP lbs (kg) inch dBA m/s2
QB-114 4 (100) 3/8-24 11000 6.0 (170) 90 (6.3) 9 (230) 0.78 4.0 (1.81) 3/8 87.8 1.2
QB-115 5 (125) 3/8-24 11000 6.0 (170) 90 (6.3) 9 (230) 0.78 4.0 (1.81) 3/8 87.1 1.2
QB-7145 4-1/2 (115) M14x2.0 11000 4.2 (119) 90 (6.3) 9-1/8 (232) 1.30 4.0 (1.81) 3/8 90.0 1.2
QB-7115 5 (125) M14x2.0 11000 4.2 (119) 90 (6.3) 9-1/8 (232) 1.30 4.0 (1.81) 3/8 90.0 1.2
QB-124 4 (100) 3/8-24 11000 6.0 (170) 90 (6.3) 9 (230) 0.80 3.8 (1.73) 3/8 85.7 1.2
QB-125 5 (125) 5/8-11 11000 6.0 (170) 90 (6.3) 9 (230) 0.80 3.9 (1.78) 3/8 87.0 1.2
QB-117 7 (178) - 7000 9.0 (255) 90 (6.3) 13-1/2 (343) 1.0 7.1 (3.24) 1/2 89.7 1.0
QB-114 / QB-115 QB-7145 / QB-7115
QB-124 / QB-125 QB-117
Air Angle Grinder - Lever Type Throttle Air Angle Grinder - Lever Type Throttle
Air Angle Grinder - Lever Type Throttle Air Angle Grinder - Lever Type Throttle
•	Front	exhaust
•	Powerful	0.78	hp	motor	provides	sufficient	power	for
most grinding needs
•	Strengthened	alloy	steel	bevel	gears	dramatically
improve performance and durability
•	Comfortable	ergonomic	handle	with	non-slip	grip
•	4-1/2"	(115mm)	or	5"	(125mm)
•	1.3	hp	motor	for	stall	resistance
•	One	piece	housing
•	Heavy	duty	air	cooled	spiral	gears	and	double	bearings
for durability
•	360º	adjustable	exhaust
•	Powerful	0.8	hp	motor	provides	sufficient	power	for
most grinding requirements
•	Composite	material	housing	reduces	the	weight	and
improves comfort of operation
•	7"	(178mm)
•	Powerful	1.0	hp	motor	provides	plenty	of	power	for
rust and material removal
•	Unique	motor	controller	(governor)	virtually	eliminates
over speed
Air	inlet:	1/4''
Air	inlet:	1/4''
Air	inlet:	1/4''
Air	inlet:	3/8''
QB-114 4" (100mm)
QB-115 5" (125mm)
QB-7145 4-1/2" (115mm)
QB-7115 5" (125mm)
QB-124 4" (100mm)
QB-125 5" (125mm)
Grinding discs not included - see pages 86-89
HEAVY DUTY
AIR TOOLS
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