Pilot drill bit Bosch 2 608 900 529

The Bosch 2 608 900 529 pilot drill bit is designed for use with rotary hammers and complements the EXPERT Power Change Plus system for fast, reliable hole saw and drill bit changes. Sold as a single piece, this pilot bit features right-hand rotation and is intended to provide accurate guidance when starting holes, improving drilling precision and efficiency on a variety of materials.

Advantages

The pilot drill bit offers precise centering to reduce runout and ensure cleaner holes. Its compatibility with rotary hammers and the EXPERT Power Change Plus arbor enables quick installation and removal, helping to save time on the job. Manufactured by Bosch to standard quality levels, the bit provides durability for repeated use in professional and DIY tasks.

Suitable for

• Guiding hole saws during hole cutting
• Starting holes for large-diameter drills
• Use with rotary hammers for masonry and general drilling tasks (where a compatible arbor is used)

Key specifications

• Brand: Bosch
• Model / MPN: 2 608 900 529 (2608900529)
• EAN: 4059952536750
• Rotation: Right-hand
• Sold: Single piece
• Intended use: Pilot drill bit for rotary hammers, for use with hole saw arbors such as EXPERT Power Change Plus

How to use

Install the pilot drill bit into the compatible EXPERT Power Change Plus arbor or directly into a rotary hammer chuck following the tool manufacturer’s instructions. Ensure the bit is securely seated and tightened. Position the pilot bit at the intended drilling point, start the rotary hammer at low speed to establish the pilot hole, then increase speed and proceed with the hole saw or drill operation. Withdraw the bit periodically to clear debris and reduce heat buildup.

Usage recommendations

Use appropriate personal protective equipment, select a compatible arbor or chuck, and match the pilot bit to the hole saw size. For masonry work, use a rotary hammer mode and employ intermittent drilling with occasional clearing of dust for longer tool life.