Gerardi Spindle Speeders

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Available in 4 main models, offering different clamping diameters, gearing ratios and maximum output speeds

Available in 6 models offering a wide range of capabilities

• ER-16 Output (<10mm)
• 1:8 Ratio
• <35,000RPM

• ER-20 Output (<13mm)
• 1:6 Ratio
• <22,000RPM

• ER25 Output (<16mm)
• 1:6 Ratio
• <15,000RPM

• ER-16 output (<10mm)
• 1:8 Ratio
• <35,000RPM

• ER-16 output (<10mm)
• 1:8 Ratio
• <35,000RPM

• ER-50 output (<16mm)
• 1:4 Ratio
• <8,000RPM

UNSURE WHICH TO CHOOSE?

Our expert technical team are on hand to help

Italian Made, High Accuracy & High Reliability

Gerardi spindle speeders are engineered for maximum reliability and precision in high-speed milling and drilling. Offering a range of RPM ratios (up to 35,000RPM) and ER collet sizes, they are ideal for high-speed applications or boosting low-speed machines for larger diameter tools.