Jacobs Plain Bearing Keyed Drill Chuck #14445, JT33 Mount, K32 Key, 0.08 – 1/2″ Range

34-33 Plain Bearing Heavy Duty 1/2″ Chuck

• Jaws Center-Ground for Absolute Straightness and Alignment.
• One-Piece Sleeve Eliminates Crack Between Driving Teeth Often Found in Other Designs.
• Through-Hardened Sleeve Teeth, Plus Hardened Nose and Keyholes Provide Outstanding Wear Resistance.
• Each Chuck 100% Inspected for Performance and Precision.
• T.I.R. .004 Maximum at Half Capacity.
• Kd Models Have Keyed Drive Feature
• Pd Models Have Pin Drive Feature
• 34-33C Has Smooth Sleeve with Locking Collar.

Features:

• The JACOBS plain Bearing Chucks are the world’s most widely used.
• Medium duty for use on all types of floor, bench or portable machinery.
• Jaws are specially treated and centerground to ensure extended life and high gripping power.
• All working components are hardened and ground.
• Tapered mount drill chucks have an internal Jacobs Taper (JT) that is press-fit onto a corresponding JT arbor (shank) or spindle.
• Keyed chucks are engineered to either loosen or tighten the hold on a tool by using a key. Keyed chucks offer the advantage of applying additional torque on the bit when slippage is a concern during heavy-duty applications.
• Plain bearings are designed with a 1-piece gearing and sleeve for reducing teeth breakage. They are used for medium duty operations with stationary drilling, turning, milling and woodworking machines.

Specifications:

UPC 095456144453 Set No Maximum Capacity 0.500 in Minimum Capacity 0.040 in Mount 33JT Sleeve Outer Diameter 2.04 in Model Number 34-33 Manufacturer Part # 14445
JCM6279
33 Maximum Drill Chuck Capacity (mm) 12.70 Maximum Drill Chuck Capacity (Decimal Inch) 0.5000 Minimum Drill Chuck Capacity (mm) 2.00 Minimum Drill Chuck Capacity (Decimal Inch) 0.0800 Mount Type Tapered Mount Mounting Size JT33 Key Style Keyed Bearing Type Plain Bearing Material Steel Closed Length (mm) 81.53 Closed Length (Decimal Inch) 3.2100 Open Length (mm) 64.01 Open Length (Decimal Inch) 2.5200 Sleeve Diameter (mm) 45.52 Sleeve Diameter (Decimal Inch) 1.7920 Key Number K32 TIR (Decimal Inch) 0.0040

See all Jacobs Plain Bearing Keyed Drill Chucks