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ER COLLET FLOATING

REAMER HOLDERS

• The free moving ball bearing drive allows reamers to follow the existing drilled
hole for high quality work.
• Could be used for synchronized tapping operations on lathes and CNC machining centers.
• Through the shank coolant capability

TENSION & COMPRESSION ER COLLET

FLOATING TAP HOLDERS

• Axial-float/tension/compression for CNC lathes & milling machines with reversing
motors and rigid tapping.
• Compensates for machine feed and tap pitch variance.
• Floating mechanism (.002 per side / .004 total float) compensates for misalignment
between tap and work piece.
• Compact design for minimal clearance applications.
• Uses ER Series Tap Collets.

RELEASING TAP HOLDERS

The patented unique releasing mechanism of the Somma R&L Tap Holder is unequalled for
dependability and accuracy which resulted in its selection for usage as original equipment
by many machine tool manufacturers.
• For right or left hand threading • No spring plungers to wear or break
• Eases tap into work for better matching of threads • No. 000 size is extremely sensitive for small taps
• Simple operation when used on high speed machines

NON-RELEASING TAP HOLDERS

• Excellent for operations where release is not required.
• Smooth, extra long pullout.

Please visit our website www.sommatool.com for a complete listing of our products.