Makita D-17310 HSS-Co Cobalt Metal Drill Bit 3.0 x 61mm

Summary

The Makita D-17310 is a professional-grade HSS-Co cobalt metal drill bit designed for demanding metalworking applications. At 3.0mm diameter and 61mm overall length, it is engineered to drill cleanly and efficiently through hard metals including stainless steel, cast iron, and high-alloy materials. It is the ideal choice for tradespeople and engineers requiring a durable, precision bit for pilot holes and fastening preparation.

Features

• Manufactured from M35 high-speed steel with 5% cobalt content, providing exceptional heat resistance and wear durability.
• HSS-Co construction makes the bit suitable for drilling through stainless steel (V2A/V4A), cast iron, cast steel, and other hard-to-machine alloys.
• Split point tip delivers an aggressive, self-centring bite for fast starts without the need for centre punching.
• Cylindrical shank ensures compatibility with standard keyed and keyless drill chucks.
• Manufactured to DIN338 standard, guaranteeing consistent geometry and dimensional accuracy.
• High-temperature treatment process maintains cutting edge integrity during prolonged or heavy-duty use.
• 3.0mm diameter is well suited to pilot holes, sheet metal work, and electrical installation tasks.
• Compact 61mm overall length with 33mm working length, ideal for shallow to mid-depth drilling in metal.

Specifications

• SKU: D-17310
• Diameter: 3.0mm
• Overall Length: 61mm
• Working Length: 33mm
• Material: HSS-Co (M35 - 5% Cobalt)
• Standard: DIN338
• Tip Type: Split Point
• Shank: Cylindrical
• Suitable Materials: Mild steel, stainless steel, cast iron, cast steel, high-alloy metals
• Quantity: 1 piece
• EAN: 0088381195973

What's Included

• 1 x Makita D-17310 HSS-Co Cobalt Drill Bit (3.0 x 61mm)