Jacobs Chuck Industrial Keyless Chucks, Jacobs 1JT Female (1 EA / EA) Specifications
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                                                Accuracy:.0016 in T.I.R.
- 
                                                Bit/Blade Mounting Size [Max]:0.255 in
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                                                Bit/Blade Mounting Size [Min]:0.012 in
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                                                Finish:Ribbed
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                                                Housing Diam:1.3 in
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                                                Mounting:Jacobs 1JT Female
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                                                Overall Length [Max]:2.76 in
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                                                Overall Length [Min]:2.44 in
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                                                Type:Keyless
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                                                Wt.:11 oz
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Description
                    Self-tightening mechanism automatically increases the grip in proportion to the increase in torque during the drilling and avoids the tool slipping a clockwise rotation
Precision tested and certified to 0.0016" T.I.R max at half capacity
                    
                
            Precision tested and certified to 0.0016" T.I.R max at half capacity
 
             
                                    

 
             
             
             
            