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4" Insty-Driver Sleeve

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The 4" Intsy-Driver Sleeve (also known as a drive extension) fits the Rockler countersink and self-centering bits. The magnetic tip holds all 1/4" style insert bits and screws. Bits are held in place with a "pressure bearing". Ideal for use with set #8 (#59971, sold separately).

(1) 4" Insty-Driver Sleeve

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Manufacturer Part Number 82408-31
Weight 0.150000

Prop 65 WarningWARNING: Cancer & Reproductive Harm -

Prop 65 WarningWARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to