Jacobs Chuck Medium Duty Plain Bearing Chucks, K30, Threaded 3/8-24 (1 EA / EA) Specifications
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Bit/Blade Mounting Size [Max]:3/8 in
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Bit/Blade Mounting Size [Min]:0.04 in
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Finish:Smooth Sleeve
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Housing Diam:1.4 in
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Key Size:K30
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Mechanism:Plain Bearing
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Mounting:Threaded 3/8-24
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Overall Length [Max]:2 1/2 in
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Overall Length [Min]:2.05 in
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Type:Keyed
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Wt.:8 oz
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Description
Fluted sleeve standard on all models except 6200, 6206, 6204, 6208, 31138, which are smooth and ground
Jaws center-ground for absolute straightness and alignment
Jaws specially treated to ensure extended thread life and high gripping surface hardness
One-piece sleeve eliminates crack between driving teeth often found in other designs
Through-hardened sleeve teeth, nose, and keyholes for wear resistance
Jaws center-ground for absolute straightness and alignment
Jaws specially treated to ensure extended thread life and high gripping surface hardness
One-piece sleeve eliminates crack between driving teeth often found in other designs
Through-hardened sleeve teeth, nose, and keyholes for wear resistance