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CBBBALL-BEARING Drill Chuck with keyfor production <strong>drill</strong>ing equipmentcapacitymountsizes mm.weightRef. no.CBB-10 J2CBB-13 J33CBB-13 J3CBB-16 J3CBB-19 J4CBB-25 J5mm.1 - 101 - 131 - 131 - 161 - 195 - 25inches1/32" - 3/8"1/32" - 1/2"1/32" - 1/2"1/32" - 5/8"1/32" - 3/4"3/16" - 1"KJ - 2SJ - 33J - 3J - 3J - 4J - 5Ø476262677593L15575758199112L2709494102125147gr.5001.1251.1151.4702.1453.645ClassFEATURES• Drill chuck with key for industrial applicationsthat require the toughest machining conditions.• Equipped with ball bearings to reduce friction inthe tightening mechanism <strong>and</strong> provide a bettergrip on the <strong>drill</strong> shaft.• All the pieces are hardened <strong>and</strong> ground.• The one-piece gear ring <strong>and</strong> sleeve eliminate thepossibility of the teeth breakage.• Fits tools of up to 25 mm. (1"). Machine fitting viaJacobs tapers.CBB models are supplied withkey31