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Large Bore Manual Chucks

4 JAW INDEPENDENT CHUCKS
Extra Heavy Duty-Forged Steel Body
Extra Large Thru-Hole
  • Forged steel body
  • Two-piece “master jaw” style
  • Includes mounting bolts, wrench eye bolts and 2 Allen keys
Chuck Size Mount Thru Hole Max RPM Wt (lbs) Part Number Price
15-3/4” A2-8 5.30 1200 320 BI-7859-1620
$5,337.95
A2-11 6.50 1200 302 BI-7859-1625
$5,337.95
D1-8 5.30 1200 300 BI-7859-6150
$5,466.16
D1-11 6.50 1200 282 BI-7859-6153
$5,476.55
20” A2-11 6.50 1000 450 BI-7859-2033
$6,523.70
A2-15 8.00 1000 414 BI-7859-2043
$6,523.70
D1-8 5.30 1000 468 BI-7859-6200
$7,100.66
D1-11 6.50 1000 452 BI-7859-6203
$6,725.84
25” A2-15 10.50 850 684 BI-7859-2543
$10,596.30
A2-20 12.55 850 662 BI-7859-2555
$10,596.30
28” A2-15 10.50 750 915 BI-7859-2845
$14,494.87
A2-20 12.55 750 873 BI-7859-2853
$14,494.87
D1-11 7.50 750 993 BI-7859-6839
$14,490.34
32” A2-15 10.50 750 1290 BI-7859-3243
$16,636.72
A2-20 12.55 600 1246 BI-7859-3255
$16,636.72
A2-20 14.5 600 1246 BI-7859-3257
$16,636.72
40” A2-28 20.86 430 1687 BI-7859-4063
$27,433.73
Plain 22.05 430 1690 BI-7859-4021
$27,433.73
3-JAW OIL COUNTRY CHUCKS
Self-Centering, Extra Heavy Duty
  • Two-piece master jaw style chuck
  • Forged steel body
  • Large thru-hole
  • Direct and indirect mounting
  • Includes two-piece reversible hard jaws, wrench, mounting bolts and eye bolt
Chuck Size Mount Thru Hole Max RPM Wt (lbs) Part Number Price
15-3/4” A2-6* 4.06 1400 336 BI-7825-1606
$6,380.10
A2-8* 5.34 1400 336 BI-7825-1608
$6,380.10
A2-11* 5.12 1400 336 BI-7825-1611
$6,380.10
20” A2-11 7.48 1000 560 BI-7825-2011
$11,230.83
A2-15* 8.00 1000 530 BI-7825-2025
$11,951.08
25” A2-15 10.75 850 615 BI-7825-2515
$16,824.18
A2-20* 12.55 850 555 BI-7825-2520
$17,066.78
32” A2-15 10.75 600 1108 BI-7825-3215
$26,264.63
A2-20 12.55 600 1080 BI-7825-3220
$26,264.63
*Indirect mount. All indirect mount chucks come with fully machined backplate.
3-JAW OIL COUNTRY CHUCKS
Self-Centering, Extra Heavy Duty
Direct “A” Type Mount
  • Forged Steel Body
  • Extra heavy duty American Standard Hard Top and Master Jaws
  • Gripping surfaces serrated for more holding power
  • Large Thru-hole
  • Direct “A” type Mount
Chuck Dia Taper Hole Dia Max RPM Part Number Price
20” A1-15 7.874 1222 BI-3825-2025
CALL FOR PRICING
25” A2-15 11.024 970 BI-3825-2015
CALL FOR PRICING
A1-20 12.520 970 BI-3825-2520
CALL FOR PRICING
28” A2-15 11.024 873 BI-3825-2815
CALL FOR PRICING
A1-20 12.520 873 BI-3825-2820
CALL FOR PRICING
32” A1-15 11.024 764 BI-3825-3215
CALL FOR PRICING
A2-20 14.567 764 BI-3825-3220
CALL FOR PRICING
36” A2-15 11.024 679 BI-3825-3615
CALL FOR PRICING
A2-20 14.570 679 BI-3825-3620
CALL FOR PRICING
40” A2-20 16.024 611 BI-3825-4020
CALL FOR PRICING
A2-28 18.504 611 BI-3825-4028
CALL FOR PRICING
2-JAW SCROLL CHUCKS
With Soft Top Reversible Jaws
  • Type 3105
  • Semi-steel body
  • Self-centering
  • Plain back chuck- backplates required
  • Includes 1 set of hard master jaws, 1 set of soft top jaws, chuck wrench, 1 set of mounting bolts, 2 hex keys
Chuck Dia Thru Hole Max RPM Wt. (lbs) Part Number Price
6” 1.654 3000 22 BI-7830-0600
$526.08
8” 2.165 2500 39 BI-7830-0800
$573.90
10” 2.992 2000 55 BI-7830-1000
$669.52
12” 4.055 1500 110 BI-7830-1200
$1,029.15
15-3/4” 5.354 1000 187 BI-7830-1600
$1,934.60