Makita D-17441 HSS-Co Elite Cobalt Metal Drill Bit 9mm x 125mm

Summary

The Makita D-17441 is a 9.0mm x 125mm HSS-Co cobalt twist drill bit from the Elite range, designed for professional metal drilling applications. Manufactured to DIN338 standard using M35 steel with 5% cobalt content, it offers superior hardness, heat resistance, and longevity compared to standard HSS drill bits. Suited to tradespeople and engineers drilling through steel, stainless steel, and other tough or high-alloy materials.

Features

• Manufactured from M35 high-speed steel with 5% cobalt content for enhanced hardness and durability.
• Conforms to DIN338 standard, ensuring consistent geometry and reliable performance.
• Split point tip design prevents walking and improves accuracy when starting holes on metal surfaces.
• Symmetrical point geometry with a 118deg tip angle helps reduce the risk of slippage on hard materials.
• High-temperature treatment process makes the bit suitable for difficult-to-machine materials including stainless steel, welded seams, and high-alloy metals.
• 125mm total length provides extended reach for deep-bore applications while maintaining hole quality.
• Significantly stronger and longer-lasting than conventional HSS drill bits, reducing bit replacement frequency.
• Part of Makita's Elite cobalt range, available in incremental metric sizes for a complete drilling solution.

Specifications

• SKU: D-17441
• Diameter: 9.0mm
• Total Length: 125mm
• Flute Length: 81mm
• Material: HSS-Co (M35 steel, 5% cobalt)
• Standard: DIN338
• Point Angle: 118deg
• Pack Quantity: 1
• Range: Elite Cobalt HSS Metric Metal Drill Bits

What's Included

• 1 x Makita D-17441 9mm x 125mm HSS-Co Cobalt Drill Bit