Jacobs Chuck Ball Bearing Chucks, K4, Jacobs 3JT Female (1 EA / EA) Specifications
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Bit/Blade Mounting Size [Max]:5/8 in
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Bit/Blade Mounting Size [Min]:1/8 in
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Chuck Size:5/8 in
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Finish:Fluted Sleeve
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Housing Diam:2.6 in
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Key Size:K4
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Mechanism:Ball Bearing
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Mounting:Jacobs 3JT Female
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Overall Length [Max]:4.31 in
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Overall Length [Min]:3.26 in
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Type:Keyed
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Wt.:47 oz
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Description
1-piece fluted sleeve construction
Ball trust bearing reduces friction in chuck closing mechansim
Through-hardened sleeve teeth, nose, and keyholes for wear resistance
Maximizes gripping force and drilling accuracy
Treated to ensure thread life and high gripping surface hardness
Ball trust bearing reduces friction in chuck closing mechansim
Through-hardened sleeve teeth, nose, and keyholes for wear resistance
Maximizes gripping force and drilling accuracy
Treated to ensure thread life and high gripping surface hardness