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| 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) |
Free Speed rpm |
Nominal Drilling Capacities Stnls. Steel Type 304 |
Std. Chuck Capacity in. (mm) |
Nominal Drilling Capacities Steel SAE 1213 |
Nominal Drilling Capacities Aluminum 2024-T4 |
Gear Reduction |
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| 8258-C50-1 |
74 |
2.3 ( 65 ) |
1/8 (3.2) |
1-1/4" (32 mm) |
170 lbs. |
5,000 |
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1/16 (1.6) |
1/8 (3.2) |
Single |
| 8258-C28-1 |
74 |
2.3 ( 65 ) |
3/16 (4.5) |
1-1/4" (32 mm) |
170 lbs. |
2,800 |
3/64 (1.2) |
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1/8 (3.2) |
3/16 (4.5) |
Single |
| 8258-C21-1 |
74 |
2.3 (65) |
7/32 (5.6) |
1-1/4" (32 mm) |
170 lbs. |
2,100 |
5/64 (1.9) |
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5/32 (4.0) |
7/32 (5.6) |
Single |
| 8258-C14-1 |
74 |
2.3 ( 65 ) |
1/4 (6.4) |
1-1/4" (32 mm) |
170 lbs. |
1,450 |
7/64 (2.7) |
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3/16 (4.5) |
1/4 (6.4) |
Double |
| 8258-C8-1 |
74 |
2.3 ( 65 ) |
9/32 (7.1) |
1-1/4" (32 mm) |
170 lbs. |
850 |
11/64 (4.3) |
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1/4 (6.4) |
9/32 (7.1) |
Double |
| 8258-C5-1 |
74 |
2.3 ( 65 ) |
5/16 (7.9) |
1-1/4" (32 mm) |
170 lbs. |
500 |
1/4 (6.4) |
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1/4 (6.4) |
5/16 (7.9) |
Double |
| 8258-C50-2 |
74 |
2.3 ( 65 ) |
1/8 (3.2) |
2.0" (51mm) |
170 lbs. |
5,000 |
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1/16 (1.6) |
1/8 (3.2) |
Single |
| 8258-C28-2 |
74 |
2.3 ( 65 ) |
3/16 (4.5) |
2.0" (51mm) |
170 lbs. |
2,800 |
3/64 (1.2) |
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1/8 (3.2) |
3/16 (4.5) |
Single |
| 8258-C21-2 |
74 |
2.3 (65) |
7/32 (5.6) |
2.0" (51mm) |
170 lbs. |
2,100 |
5/64 (1.9) |
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5/32 (4.0) |
7/32 (5.6) |
Single |
| 8258-C14-2 |
74 |
2.3 ( 65 ) |
1/4 (6.4) |
2.0" (51mm) |
170 lbs. |
1,450 |
7/64 (2.7) |
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3/16 (4.5) |
1/4 (6.4) |
Double |
| 8258-C8-2 |
74 |
2.3 ( 65 ) |
9/32 (7.1) |
2.0" (51mm) |
170 lbs. |
850 |
11/64 (4.3) |
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1/4 (6.4) |
9/32 (7.1) |
Double |
| 8258-C5-2 |
74 |
2.3 ( 65 ) |
5/16 (7.9) |
2.0" (51mm) |
170 lbs. |
500 |
1/4 (6.4) |
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1/4 (6.4) |
5/16 (7.9) |
Double |
| 8258-C50-3 |
74 |
2.3 ( 65 ) |
1/8 (3.2) |
3.0" (76 mm) |
170 lbs. |
5,000 |
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1/16 (1.6) |
1/8 (3.2) |
Single |
| 8258-C28-3 |
74 |
2.3 ( 65 ) |
3/16 ( 4.5) |
3.0" (76 mm) |
170 lbs. |
2,800 |
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Single |
| 8258-C21-3 |
74 |
2.3 (65) |
7/32 (5.6) |
3.0" (76 mm) |
170 lbs. |
2,100 |
5/64 (1.9) |
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5/32 (4.0) |
7/32 (5.6) |
Single |
| 8258-C14-3 |
74 |
2.3 ( 65 ) |
1/4 (6.4) |
3.0" (76 mm) |
170 lbs. |
1,450 |
7/64 (2.7) |
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3/16 (4.5) |
1/4 (6.4) |
Double |
| 8258-C8-3 |
74 |
2.3 ( 65 ) |
9/32 (7.1) |
3.0" (76 mm) |
170 lbs. |
850 |
11/64 (4.3) |
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1/4 (6.4) |
9/32 (7.1) |
Double |
| 8258-C5-3 |
74 |
2.3 ( 65 ) |
5/16 (7.9) |
3.0" (76 mm) |
170 lbs. |
500 |
1/4 (6.4) |
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1/4 (6.4) |
5/16 (7.9) |
Double |
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