Impact driver bit set Makita B-66880 — 32 pieces, assorted types and sizes

Impact driver bit set Makita B-66880 — 32 pieces, assorted types and sizes provides a comprehensive selection of impact-rated bits for general fastening and assembly tasks. The set contains commonly used bit profiles and lengths suitable for use with impact drivers and cordless screwdrivers. Bits are organised in a compact case for convenient storage and transport between workshop and job site, reducing time spent searching for matching tips.

Advantages

The bits are manufactured to meet impact driver requirements, combining durable materials and reinforced tips to resist chipping and wear under high torque. A varied assortment of flat, Phillips, Pozidriv, Torx and square drive types covers a wide range of fastener heads. The compact, sturdy case keeps items sorted and protects bits from loss or damage, while the 1/4-inch hex shank format ensures compatibility with most quick-change chucks and bit holders.

Suitable for

• General assembly and installation work where different screw heads are used
• Construction and carpentry tasks requiring impact-rated bits
• Maintenance and repair jobs on furniture, appliances and fixtures
• On-site trade work where a compact, varied bit set is required

Key specifications

• Number of pieces: 32
• Bit types: mixed set including slotted (flat), Phillips, Pozidriv, Torx, and square drive
• Shank type: 1/4-inch hex shank for quick-change compatibility
• Material and finish: impact-rated, hardened steel with wear-resistant treatment
• Packaging: compact molded case for organised storage and transport

How to use

Select the bit corresponding to the screw head and insert it into the impact driver or quick-change holder until it seats securely. Use the appropriate torque and speed settings on the tool for the fastener and material to avoid overdriving or damaging the screw. Replace worn or damaged bits to maintain reliable engagement and reduce the risk of cam-out. Store bits in the provided case after use to keep them organised and protected.

Usage recommendations

For longest service life, match bit type and size precisely to the fastener head, apply steady axial pressure during impact driving, and avoid using damaged bits. Keep the bit shank and holder clean and free of debris to ensure secure retention in quick-change chucks.