BestParts 1/32" - 1/2" Integrated Self-Tightening Keyless Drill Chuck Tool Holder with BT40 Integral Shank, included 1pc Spanner Wrench APU13 and 1pc BT40 Pull Stud, Workholding For CNC Milling Lathe

Specifications:Brand new, high quality, built to performChuck Capacity: 1/32''-1/2''/1mm-13mmShank Type: BT40TIR: .004"/0.1mmMax RPM Balanced To: 7000Max Capacity: 1/2"Min Capacity: 1/32"Thread: M16BT40 Shank to fit any mill that has the BT40 shank.One Piece Integral Shank, no tapers to come apartProduct features:Integral design maximizes rigidity and accuracyIntegral shank design is more compact than a combined drill chuck and drill Chuck arbor, eliminates drill chuck from slipping off its arborOften less expensive than a separate chuck & arborKeyless operationSelf-tighteningBalancedPackage included:1pc Drill Chuck1pc Pull Stud1pc Spanner WrenchUser Manual:Integral shank design is more compact than a combined drill chuck and arbor and eliminates the possibility of a chuck slipping on its arbor. A drill chuck wrench MUST be used to tighten the drill chuck to give it enough torque.

• Clamping Range: 1/32" - 1/2"; BT40 Integral Shank, Accuracy: 0.004".
• Package included: 1pc BT40 Drill Chuck, 1pc BT40 Pull Stud and 1pc APU13 Spanner Wrench
• Integrated Design: The BT handle holder and drill chuck are seamlessly integrated, providing a compact and efficient tool for CNC lathe or milling machine.
• Material: Heat-treated alloy steel provides strength and wear resistance. All parts are ground, heat treated, surface treated and under specific QC condition.
• Features: Integral design maximizes rigidity and accuracy, Integral shank design is more compact than a combined drill chuck and drill Chuck arbor, eliminates drill chuck from slipping off its arbor. Self-tightening key-less feature automatically increasing gripping force, high reliability, and stability.