93
Power & Speed
.7 Horsepower
Variable Speed
(150-550 rpm)
70QVBSF-7
Model Power &
Number Speed
70QVBSF-7 Back Spotfacer
Capacity (Diameter):
Aluminum – 1.18” (30mm)
Titanium – .75” (20mm)
Steel – .75” (20mm)
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Precision spot facing, countersinking, or
counterboring of the rear side of a hole.
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Smooth and easy operation.
Insert pilot (spindle) thru hole.
Reach around and lock cutter on to pilot.
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Manually squeeze feed levers to pull cutter
into workpiece.
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Governed variable speed motor
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Micrometer depth adjustment
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Maintains distance from front surface to spot face.
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Variety of bayonet cutters – order separately
from back page
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Note: Cutters must be left hand cut if acquired
from another supplier
SPECIFICATIONS:
Air Inlet = 1/4 NPT
Weight = 5.4 lbs (2.4 Kg)
Air Consumption = 30 CFM (850 I/Min)
Max. Stroke = .59 inch (15 mm)
Depth Repeatability = within .001 inch
(0.025 mm)
GENERAL INFORMATION:
Order Pilot Spindle & Collet separately.
No charge items. Cutters are extra charge
items.
Operators must understand and follow Safety
Practices at all times.
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