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)
8258-C50-1 74 2.3 ( 65 ) 1/8 (3.2) 1-1/4" (32 mm) 170 lbs.
8258-C28-1 74 2.3 ( 65 ) 3/16 (4.5) 1-1/4" (32 mm) 170 lbs.
8258-C21-1 74 2.3 (65) 7/32 (5.6) 1-1/4" (32 mm) 170 lbs.
8258-C14-1 74 2.3 ( 65 ) 1/4 (6.4) 1-1/4" (32 mm) 170 lbs.
8258-C8-1 74 2.3 ( 65 ) 9/32 (7.1) 1-1/4" (32 mm) 170 lbs.
8258-C5-1 74 2.3 ( 65 ) 5/16 (7.9) 1-1/4" (32 mm) 170 lbs.
8258-C50-2 74 2.3 ( 65 ) 1/8 (3.2) 2.0" (51mm) 170 lbs.
8258-C28-2 74 2.3 ( 65 ) 3/16 (4.5) 2.0" (51mm) 170 lbs.
8258-C21-2 74 2.3 (65) 7/32 (5.6) 2.0" (51mm) 170 lbs.
8258-C14-2 74 2.3 ( 65 ) 1/4 (6.4) 2.0" (51mm) 170 lbs.
8258-C8-2 74 2.3 ( 65 ) 9/32 (7.1) 2.0" (51mm) 170 lbs.
8258-C5-2 74 2.3 ( 65 ) 5/16 (7.9) 2.0" (51mm) 170 lbs.
8258-C50-3 74 2.3 ( 65 ) 1/8 (3.2) 3.0" (76 mm) 170 lbs.
8258-C28-3 74 2.3 ( 65 ) 3/16 ( 4.5) 3.0" (76 mm) 170 lbs.
8258-C21-3 74 2.3 (65) 7/32 (5.6) 3.0" (76 mm) 170 lbs.
8258-C14-3 74 2.3 ( 65 ) 1/4 (6.4) 3.0" (76 mm) 170 lbs.
8258-C8-3 74 2.3 ( 65 ) 9/32 (7.1) 3.0" (76 mm) 170 lbs.
8258-C5-3 74 2.3 ( 65 ) 5/16 (7.9) 3.0" (76 mm) 170 lbs.