Jacobs 1B Medium Duty Drill Chuck – 1 – 6.5mm

Introduction

Medium duty plain bearing chuck is the world’s most widely used for medium or heavy-duty portable, bench or floor mounted power tool. This industrial quality chuck, with fully hardened and ground working components, offers exceptionally high accuracy, gripping power and durability. Both heavy and medium duty models are available in a wide range of capacities for use on threaded or taper mounted spindles.

Brand :Jacobs

Capacity (in) :0.04 – 0.25

Capacity (mm) :1 – 6.5

Manufacturer Part Number :08590416

Chuck Diameter (mm) :29.9

Features & Benefits : Heavy and Medium Duty models for threaded or taper mounting
Jaws centre-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, keyholes provide outstanding wear resistance
Each chuck 100% inspected for performance and precision
T I R 0.004in maximum at half capacity

Type :Medium Duty Drill Chuck

Chuck Type :Plain Bearing Keyed

Open Length (mm) :39.9

Closed Length (mm) :50.00

Model :1B 3/8