Fast Change System Drill and Drive Advantage: 1/4" hex shank accessories prevents tool spin-out in the drill chuck. Fast Change Connector eliminates chucking and re-chucking to change tools. Allows for extremely fast and easy bit changes.

• Fast Change Connector: Eliminates the need to rechuck every time you change an accessory.
• 4N1 Drill Accessory: Drill, countersink or counterbore your pilot hole then simply unlock the collar, flip the Drill and Driver Countersink Insert and drive the screw. On-board hex key design for drill bit and driver bit changes.
• 135 degree Split Point Drills Bits: Reduces drill bit "walking" and drills on contact.
• Hex Shank Drill Bits: Fast Change Connector compatible. Eliminates bit spin-out.
• Compact Screw Guide: Holds and guides screw without wobbling or disengaging from the bit.
• Masonry Drill Bits: Drill in Concrete, Masonry, and Stone.
• Wood Boring Drill Bits: Designed with cutting spurs to drill fast and clean.
• Brad Point Drill Bits: Pilot point tip drills on contact for clean, accurate holes and reduces lock-up breakthrough.
• Modular Case Design: Offers the versatility to customize the set for specific jobs.