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.

• Carbon steel construction sleeve and body for durability and life
• Lock-n-Load system for one-handed quick release
• Patented jaw design holds bits securely on 6-flatted shanks, as well as ball detent bits
• 1/4" Quick Change range now holds insert bits magnetic for holding