DeWALT DT5547-QZ HSS-G Ground Twist Drill Bit 10.5 mm, DIN 338, 1 pc

The DeWALT DT5547-QZ sets itself apart from standard twist drill bits through its precision-ground HSS-G construction, delivering clean, accurate holes in metal with minimal effort. Engineered to DIN 338, this 10.5 mm bit combines a 118° point angle with a cylindrical shank for reliable performance in both corded and cordless drills.

Highlights

• Precision-ground high-speed steel (HSS-G) for sharpness and durability
• DIN 338 standard ensures consistent geometry and performance
• 118° point angle optimised for metal drilling
• Right-hand spiral flute for efficient chip evacuation
• Versatile across alloyed and non-alloyed steel, cast iron, non-ferrous metals, and plastics

In daily use

Whether you are working on a fabrication project or performing routine maintenance, the DT5547-QZ delivers clean, accurate holes in metal. The precision-ground flutes reduce friction and heat build-up, extending bit life and improving hole quality. Its 133 mm total length and 87 mm working length provide ample reach for most drilling tasks, while the cylindrical shank ensures a secure grip in the drill chuck.

Full specifications

• Type: HSS-G twist drill bit (spiral cutting)
• Material: High-speed steel (HSS)
• Diameter: 10.5 mm
• Total length: 133 mm
• Working length: 87 mm
• Shank: Cylindrical
• Point angle: 118°
• Standard: DIN 338
• Flute: Right-hand cutting, spiral
• Application: Metal, alloyed steel, non-alloyed steel, cast iron, non-ferrous metals, plastics
• Pack quantity: 1 piece
• Colour: Metallic
• Packaging: Blister pack

Final note

For professionals and serious DIYers, the DeWALT DT5547-QZ offers the precision and longevity expected from a premium ground drill bit, making it a reliable choice for demanding metal drilling tasks.