1/4" 6.35 HEX SHANK 14-30 INC PILOT BIT

A 1/4 in (6.35 mm) hex-shank pilot bit from Robert Bosch Ltd, designed for use with compatible hole-saw arbors and quick-change chucks. The hex shank provides strong torque transfer and secure, slip-resistant engagement for precise starts and guided drilling.

• Shank: 1/4 in (6.35 mm) hex
• Type: Pilot bit (14-30 INC designation)
• Manufacturer: Robert Bosch Ltd (Bosch)
• Part number: 669389
• Use: Starts and guides holes for cleaner, more accurate cuts
• Compatibility: Fits arbors/holders that accept 1/4 in hex pilot bits
• Quick-change ready for efficient bit swaps