IRWIN Drill Extension Bit Holder. Quick Change. 12-inch (4935705) quick-change head Compatible With 1/4" x 3/8"

Compatible With 1/4" x 3/8" I/M Style

1/32" scale

Increased knurl diameter for easier adjustment and increased load on fastener to reduce slip-off

Manufacturer Part Number: W86013

IRWIN Drill Extension Bit Holder. Quick Change. 12-inch (4935705) quick-change head Compatible With 1/4" x 3/8"The IRWIN SPEEDBOR Lock n Load Quick Change Extension Bit Holder is built to last with a durable carbon steel sleeve for a long life. The Lock n Load system creates a quick. one handed release system while the patented jaw design holds bits securely on 6 flatted shanks and well as ball detent bits. Magnetized to keep bits from becoming lost during changes. the 1 4" range also holds insert bits. Features Chrome plated sleeve with a carbon steel body