Spanwerk is the fast cutting data calculator for metalworking – designed for metalworkers, machinists, apprentices, and hobbyists.
Select the material, enter the diameter – and you're done. Spindle speed and feed rate are displayed instantly. No looking up, no poring over tables, no internet required.
WHAT SPANWERK CALCULATES
• Drilling – Spindle speed, feed rate, material removal rate, cutting power, torque
• Turning – Spindle speed, feed rate, cutting force, power
• Milling – Spindle speed, feed per tooth, feed rate, power
• Tapping – Synchronous spindle speed/feed rate, core drill diameter
• Reaming & Countersinking – Suitable cutting parameters
• ISO 286 tolerance calculator – Fits H/h/g/f/k/n/p, IT5–IT11
CLEVER AND PRACTICAL
• Material database with guideline values for steel, stainless steel, cast iron, aluminum, brass, copper, bronze, titanium, and plastic
• Automatic cutting speed and feed rate – depending on material, tool (HSS/carbide), diameter
• Switchable between roughing and finishing
• Conventional machine or CNC – conventional rounds down to actual spindle speeds
• Simple mode for quick values, professional mode for all parameters
• Favorites for recurring jobs
• Completely offline No advertising, no registration, no data collection
All values are recognized guidelines (Kienzle, ISO 286). If in doubt, refer to the manufacturer's tool data sheet.
Chipwerk makes your work on the machine easier – input material, input diameter, and select speed.
Cutting data for drilling, turning, milling: speed & feed rate instantly, offline.