Ronix 5% Cobalt HSS Drill Bit

Description

The Ronix 5% Cobalt HSS Drill Bit series is engineered for strength, precision, and durability. Made from M35 high-speed steel with 5% cobalt, these drill bits are hardened to 65–67 HRC, ensuring superior sharpness, excellent heat resistance, and long-lasting performance.

Each bit features a precision-ground cutting edge for clean hole creation and a bright rust-proof finish for smooth operation in general-purpose drilling. The round straight shank design ensures compatibility with all standard power tools, while the extensive size options make this lineup the go-to choice for professionals and DIY users.

Perfect for drilling wood, metal, and plastics, the Ronix 5% Cobalt HSS series is available in 5mm, 8mm, 10mm, 12mm, and 13mm diameters, covering a wide range of applications from workshops to heavy-duty job sites.

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Features

• M35 High-Speed Steel with 5% cobalt for maximum hardness and durability
• Heat and wear resistance for extended service life
• Sharpened cutting edge ensures smooth and accurate drilling
• Bright finish provides rust resistance and a smooth surface
• Round straight shank fits all power tools easily
• Available in 5mm, 8mm, 10mm, 12mm, and 13mm sizes
• Manufactured to DIN 338 standards

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Specification

RH-5512 (5mm)

• Length: 86mm
• Diameter: 5.0mm
• Weight: 9g
• Material: M35
• Hardness: 65–67 HRC
• Standard: DIN 338
• Supplied in: Blister card

RH-5518 (8mm)

• Length: 117mm
• Diameter: 8.0mm
• Weight: 31g
• Material: M35
• Hardness: 65–67 HRC
• Standard: DIN 338
• Supplied in: Blister card

RH-5522 (10mm)

• Length: 133mm
• Diameter: 10.0mm
• Weight: 53g
• Material: M35
• Hardness: 65–67 HRC
• Standard: DIN 338
• Supplied in: Blister card

RH-5526 (12mm)

• Length: 151mm
• Diameter: 12.0mm
• Weight: 94g
• Material: M35
• Hardness: 65–67 HRC
• Standard: DIN 338
• Supplied in: Blister card

RH-5528 (13mm)

• Length: 151mm
• Diameter: 13.0mm
• Weight: 127g
• Material: M35
• Hardness: 65–67 HRC
• Standard: DIN 338
• Supplied in: Blister card

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Catalogue Links

Download Catalogue – RH-5512 (5mm)



Download Catalogue – RH-5518 (8mm)



Download Catalogue – RH-5522 (10mm)



Download Catalogue – RH-5526 (12mm)



Download Catalogue – RH-5528 (13mm)