Bosch SelfCut Speed Auger Drill Bit 20 mm x 235 mm Hex Shank 2608597632

20 mm diameter auger drill bit with an extremely fast drilling performance in wood, featuring a self-feeding threaded tip and optimized chip removal. Total length 235 mm, working length 170 mm, 1/4 inch hex shank for cordless and impact drills.

Overview

The Bosch SelfCut Speed auger bit is engineered for rapid, clean holes in softwood, hardwood, and light building materials. Its high carbon steel construction ensures durability, while the hex shank provides a secure grip in the chuck and prevents slipping.

What stands out

• Self-feeding threaded tip pulls the bit through the material for effortless drilling.
• Optimized chip removal reduces clogging and heat buildup.
• Hex shank (1/4 inch / 6.35 mm) fits standard drill chucks and impact drivers.
• Complies with DIN 3126 E 6.3 for shank dimensions.

Technical details

• Diameter: 20 mm
• Total length: 235 mm
• Working length: 170 mm
• Shank type: Hex shank
• Shank size: 1/4 inch (6.35 mm)
• Material: High carbon steel (HCS)
• Application material: Wood (softwood, hardwood), light building materials
• Number of pieces: 1
• Compatible tools: Cordless drills, impact drills
• Standard: DIN 3126 E 6.3

Our verdict

This Bosch auger bit delivers professional-grade speed and precision for demanding wood drilling tasks. Its self-feeding design and robust construction make it a reliable choice for both trade and DIY use.