Sound Level dB(A)Air Consp. @ Working Speed ft^3/cycle (L/cycle)Nominal Drilling Capacities Wood, Med. or FRPStroke Lengths
Thrust @ 90 PSI lb. (N)Free Speed rpmNominal Drilling Capacities Stnls. Steel Type 304Std. Chuck Capacity in. (mm)
Nominal Drilling Capacities Steel SAE 1213Nominal Drilling Capacities Aluminum 2024-T4Gear Reduction
 
Model Sound Level dB(A) Air Consp. @ Working Speed ft^3/cycle (L/cycle) Nominal Drilling Capacities Wood, Med. or FRP Stroke Lengths Thrust @ 90 PSI lb. (N)
8255-172-1 74 2.3 ( 65 ) 1/16 (1.6) 1-1/4" (32 mm) 170 lbs.
8255-101-1 74 2.3 ( 65 ) 5/32 (4.0) 1-1/4" (32 mm) 170 lbs.
8255-A50-1 74 2.3 ( 65 ) 3/16 (4.8) 1-1/4" (32 mm) 170 lbs.
8255-A28-1 74 2.3 ( 65 ) 1/4 (6.4) 1-1/4" (32 mm) 170 lbs.
8255-A21-1 74 2.3 (65) 5/16 (7.9) 1-1/4" (32 mm) 170 lbs.
8255-A14-1 74 2.3 ( 65 ) 3/8 (9.5) 1-1/4" (32 mm) 170 lbs.
8255-A8-1 74 2.3 ( 65 ) 25/64 (9.9) 1-1/4" (32 mm) 170 lbs.
8255-A5-1 74 2.3 ( 65 ) 13/32 (10.3) 1-1/4" (32 mm) 170 lbs.
8255-172-2 74 2.3 ( 65 ) 1/16 (1.6) 2.0" (51 mm) 170 lbs.
8255-101-2 74 2.3 ( 65 ) 5/32 (4.0) 2.0" (51 mm) 170 lbs.
8255-A50-2 74 2.3 ( 65 ) 3/16 (4.8) 2.0" (51 mm) 170 lbs.
8255-A28-2 74 2.3 ( 65 ) 1/4 (6.4) 2.0" (51 mm) 170 lbs.
8255-A21-2 74 2.3 (65) 5/16 (7.9) 2.0" (51 mm) 170 lbs.
8255-A14-2 74 2.3 ( 65 ) 3/8 (9.5) 2.0" (51 mm) 170 lbs.
8255-A8-2 74 2.3 ( 65 ) 25/64 (9.9) 2.0" (51 mm) 170 lbs.
8255-A5-2 74 2.3 ( 65 ) 13/32 (10.3) 2.0" (51 mm) 170 lbs.
8255-172-3 74 2.3 ( 65 ) 1/16 (1.6) 3.0" (76 mm) 170 lbs.
8255-101-3 74 2.3 ( 65 ) 5/32 (4.0) 3.0" (76 mm) 170 lbs.
8255-A50-3 74 2.3 ( 65 ) 3/16 (4.8) 3.0" (76 mm) 170 lbs.
8255-A28-3 74 2.3 ( 65 ) 1/4 (6.4) 3.0" (76 mm) 170 lbs.
8255-A21-3 74 2.3 (65) 5/16 (7.9) 3.0" (76 mm) 170 lbs.
8255-A14-3 74 2.3 ( 65 ) 3/8 (9.5) 3.0" (76 mm) 170 lbs.
8255-A8-3 74 2.3 ( 65 ) 25/64 (9.9) 3.0" (76 mm) 170 lbs.
8255-A5-3 74 2.3 ( 65 ) 13/32 (10.3) 3.0" (76 mm) 170 lbs.