kwb 511810 puupora kierrepora 10 mm x 250 mm kärkipiikki HCS

This wood twist drill bit delivers clean, precise holes in timber with a 10 mm diameter and 250 mm overall length. Its brad point tip centers accurately and prevents wandering, while the double-flute design clears chips efficiently for fast drilling.

Advantages

Ground from high carbon steel, the bit offers a sharp, durable cutting edge. The cylindrical shank fits standard drill chucks, and the bright polished finish reduces friction and resists corrosion.

Suitable for

• Softwood and hardwood
• Plywood, chipboard, and MDF
• Through holes and pilot holes
• Use with rotary drills, cordless drills, and drill presses

Key specifications

• Drill bit type: Twist drill bit (brad point)
• Diameter: 10 mm
• Overall length: 250 mm
• Working length: 180 mm
• Shank: Cylindrical, 10 mm diameter
• Material: High carbon steel (HCS)
• Flute type: Double flute
• Point type: Centering point / brad point
• Cutting direction: Right-hand
• Standard: DIN 7483 G
• Quantity: 1 piece

Recommendations

For best results, drill at moderate speed and withdraw the bit periodically to clear chips, especially in deep holes. Suitable for both hand-held and stationary drilling.