GY 9100 Drill Chucks with key (Heavy Duty)

Engineered for professionals who demand a slip-free grip and unwavering precision, the Type 9100 Keyed Drill Chuck is the industry standard for high-torque drilling. From heavy-duty drill presses to specialized lathe setups, this chuck delivers the mechanical advantage needed to handle tough materials without bit slippage.

Key Features

  • Maximum Holding Power: The keyed tightening system allows you to apply significantly more torque than keyless alternatives, ensuring your bits stay locked in place under heavy loads.
  • Heavy-Duty Construction: Built from premium hardened steel, the Type 9100 is designed to withstand the rigors of industrial environments and continuous operation.
  • Included Accessories: Each Type 9100 Drill Chuck comes complete with a high-leverage chuck key specifically matched to its size for effortless tightening and loosening.
  • Broad Compatibility: With mounting options ranging from Jacobs Tapers (JT) to Metric Tapers (B) and Standard Threaded (TPI) mounts, there is a Type 9100 for nearly every machine spindle.
  • Precision Concentricity: Minimized runout ensures that every hole is drilled exactly where you intended, protecting your workpieces and extending the life of your drill bits.
GY 9100 Model Numbers
Capacity (MM) Capacity (Inches) Common Mounting Options
6.5 mm 1/4″ JT-1, JT-2(S), 3/8″x24, 1/2″x20
10.0 mm 3/8″ JT-2, B-12, 3/8″x24, 1/2″x20
13.0 mm 1/2″ JT-6, B-16, 3/8″x24, 1/2″x20, 5/8″x16
16.0 mm 5/8″ JT-3, JT-6, B-18, 5/8″x16
20.0 mm 3/4″ JT-3, B-22, 5/8″x16, 3/4″x16
Technical Specification
Capacity 0.5 – 6.5mm 1.5 – 10mm
Mounting JT-1 JT-2(S) 3/8″x24 TPI 1/2″x20 TPI JT-2 B-12 3/8″x24 TPI 1/2″x20 TPI
Code 50106020 50106022 50206023 50206021 50110031 50110035 50210033 50210034
A 53 56 53 56 77 64 64 64
B 42 46 42 46 65 52 52 52
C 34 34 34 34 46 38 38 38
Wt. in (Kgs) 0.125 0.190 0.125 0.185 0.405 0.225 0.225 0.225
Capacity 1.5 – 13mm
Mounting JT-6 JT-6 B-16 B-16 3/8″x24 TPI 1/2″x20 TPI 5/8″x16 TPI
Code 50113040 50313044 50113045 50313046 50213043 50213042 50213041
A 89 77 89 77 77 77 89
B 70 65 70 65 65 65 70
C 52 46 52 46 46 46 52
Wt. in (Kgs) 0.675 0.405 0.675 0.405 0.405 0.390 0.680
Capacity 3 – 16mm 5 – 20mm
Mounting JT-3 JT-6 B-18 5/8″x16 TPI 5/8″x16 TPI JT-3 B-22 5/8″x16 TPI 3/4″x16 TPI
Code 50116052 50116051 50116055 50216053 50316054 50120061 50120065 50220063 50220062
A 100 90 100 100 90 110 110 110 110
B 82 73 82 82 73 88 88 88 88
C 62 52 62 62 52 67 67 67 67
Wt. in (Kgs) 1.080 0.665 1.090 1.065 0.685 1.370 1.335 1.400 1.410