Jacobs Chuck Superchuck Ball Bearing Chuck, K4 Key, 1/8 in to 3/4 in Capacity, 4JT Short Mount (1 EA / EA) Specifications
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Bit/Blade Mounting Size [Max]:3/4 in
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Bit/Blade Mounting Size [Min]:1/8 in
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Capacity [Max]:3/4 in (mild steel)
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Capacity [Min]:1/8 in (mild steel)
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Chuck Size:3/4 in
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Finish:Fluted Sleeve
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Housing Diam:3 in
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Key Size:K4
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Mechanism:Ball Bearing
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Mounting:4JT Short
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Overall Length [Max]:5.12 in
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Overall Length [Min]:3.95 in
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Type:High Precsion Drill Chuck
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Used With:K4 Key
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Wt.:66 oz
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Description
Ball bearing construction maximizes gripping force and drilling accuracy
Jaws center-ground for 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
Fluted sleeve standard
Jaws center-ground for 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
Fluted sleeve standard