Makita D-17348 HSS-Co Cobalt Metal Drill Bit 4.0 x 75mm

Summary

The Makita D-17348 is a 4.0 mm HSS-Co cobalt metal drill bit designed for professional drilling into hard and tough metals. Manufactured to DIN338 standard from M35 high-speed steel with 5% cobalt content, it delivers superior durability and heat resistance compared to standard HSS bits. Suitable for tradespeople working with stainless steel, cast iron, high-alloy materials, and welded seams.

Features

• Constructed from M35 alloyed high-speed steel with 5% cobalt content for enhanced hardness and wear resistance.
• Manufactured using a high-temperature treatment process, extending bit life in demanding applications.
• Split-point tip design eliminates the need for a pilot hole when drilling up to 10 mm diameter.
• Symmetrical head geometry with centring tip delivers accurate, consistent hole placement.
• 118deg point angle helps prevent bit slippage on smooth or curved metal surfaces.
• Suitable for drilling mild steel, stainless steel, cast iron, cast steel, welded seams, and high-alloy materials.
• Cylindrical shank fits standard drill chucks for universal compatibility.
• Conforms to DIN338 standard for reliable, repeatable performance.

Specifications

• SKU: D-17348
• Diameter: 4.0 mm
• Overall Length: 75 mm
• Working (Cutting) Length: 43 mm
• Shank Diameter: 4.0 mm
• Shank Type: Cylindrical
• Material: HSS-Co (M35, 5% Cobalt)
• Point Angle: 118deg
• Standard: DIN338
• EAN: 0088381196000
• Quantity: 1 piece

What's Included

• 1 x Makita D-17348 4.0 mm HSS-Co Cobalt Metal Drill Bit