Self Tightening Drill Chuck Keyless Lathe Hardware Tools High Speed Steel 116mm JT33

Self Tightening Drill Chuck Keyless Lathe Hardware Tools High Speed Steel 116mm JT33
sku: 7358419125
$40.03
Shipping from: United States
   Description
1、Key parts of drill chuck made with special quenching treatment to improve durability 2、Automatically tighten keyless device can automatically increase the clamping force very practical 3、This self tightening drill chuck have high strength good rigidity waterproof rustproof and durable 4、Made of good?quality high speed steel material come with better hardness and hot hardness 5、The hardness is 52HB clamping range from 1?16mm and the applicable machine tool is a drilling machine

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