Tormek Blackstone Silicon 250mm | SB-250

Tormek Blackstone Silicon 250mm | SB-250.

The Tormek SB-250 Blackstone Silicon is specially developed for shaping and sharpening high-speed steel (HSS) and other high-alloy steels. Its design allows efficient material removal on hard woodturning tools, making it a favourite among woodturners. The stone offers adjustable sharpening characteristics equivalent to 220–1000 grit, ensuring effective sharpening even at low grinding pressure. It is ideal for tools with large bevels or surfaces requiring gentle grinding, such as planer blades and woodturning chisels. The SB-250 Blackstone Silicon maintains its shape over long-term use, providing a durable and long-lasting sharpening solution. It fits Tormek T-8, Tormek T-7, and earlier models equipped with a 250 mm (9 13/16") diameter and 50 mm (1 15/16") wide grinding wheel.

Features & Benefits:

• Efficient Sharpening: Ideal for HSS and high-alloy steels, providing fast material removal on hard tools.
• Adjustable Grit: Equivalent to 220–1000 grit for versatile sharpening needs.
• Low Grinding Pressure: Effective even at low pressure, preserving tool integrity.
• Durable Stone: Holds its shape over time, ensuring a long service life.
• Compatibility: Fits Tormek T-8, T-7, and earlier models for seamless integration.

Specifications:

• Code: SB-250
• Grinding Wheel Diameter: 250 mm (9 13/16")
• Grinding Wheel Width: 50 mm (1 15/16")
• Weight: Shipping weight 4.39 kg (9.68 lb)
• Color: Black
• Material: Silicon carbide
• Grit: Adjustable sharpening characteristics equivalent to 220–1000 grit
• Warranty: 2-year warranty

Scope of Delivery:

• 1 x Tormek Blackstone Silicon 250mm | SB-250

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