• Perfect round back plate.
• Fast & easy center drill change.
• Large chip clearance slots.
• LONG LASTING CONTRUCTION GRADE CARBIDE
• Cutting teeth are made of a special formulated construction grade carbide which provides a longer cutting life.
SECURED TOOTH TECHNOLOGY
As result of the latest technology, teeth are secured to prevent any breakage during impact with hard materials.
553-HW10
SPIRAL BIT HW Ø10MM (25/64”)
Hexagonal, total lenght 200mm (7-7/8”)
550-EX1 & 550-EX2
Extension for center drills
Long heavy duty, hexagonal shank for 13mm (1/2”) chucks. Not compatible with XL accessories.