Somta Somta Series 621 - 6.0 mm HSS-Co8 Square Toolbit

Somta Series 621 – 6.0 mm HSS-Co8 Square Toolbit | 6210060

The SOMTA 6210060 is a high-performance 6.0 mm HSS-Co8 square toolbit blank designed for the manufacture of custom cutting, turning, and form tools. Made from premium HSS-Co8 (8% cobalt high-speed steel), it provides exceptional hardness, wear resistance, and red hardness-making it ideal for machining high-tensile and heat-resistant steels. Each toolbit features a 10o bevel on both ends for easy grinding and shaping.

• HSS-Co8 Composition – Ensures superior hot hardness and extended cutting-edge life under high-speed machining conditions.
• Precision Ground Square Profile – Provides accuracy for toolroom and production grinding applications.
• 10o End Bevel – Pre-ground bevels simplify tool shaping and preparation.
• Universal Compatibility – Suitable for use in tool posts, holders, and grinding setups across multiple machine types.
• ISO 5421 Standard – Manufactured to international dimensional and material quality standards.

• Part No: 6210060
• Series: 621
• Tool Type: Square Toolbit Blank
• Material: HSS-Co8 (8% Cobalt High-Speed Steel)
• Size (W x L): 6.0 mm x 100 mm
• Bevel: 10o on both ends
• Standard: ISO 5421
• Hardness: Typically 63-65 HRC
• Application: Ideal for manufacturing custom lathe tools, form tools, and general cutting applications on heat-resistant steels.

• Proven Performance – Trusted for reliability and consistency in precision toolmaking.
• High Cobalt Content – Maintains strength and cutting edge under extreme heat.
• Versatile Utility – Easily shaped for a wide variety of turning, facing, and grooving applications.
• Global Quality – SOMTA’s South African manufacturing excellence ensures each blank meets the highest industrial standards.

SOMTA Tools is renowned for its precision-engineered cutting solutions and toolmaking materials. Available exclusively through Twin Eagle, your trusted industrial tooling distributor for premium HSS-Co8 products.