Description
A lever-style quick change handpiece for flex shaft work at the bench, holding 3/32" (2.35 mm) shank burs in a fixed collet that opens and closes with a flick of the side lever, no chuck key needed. The Ottoflex No.20 fits USA standard key tip flex shafts, turns on pre-lubricated ball bearings, and measures 5-5/8" (143 mm) long, 1-1/8" (28.6 mm) across the body and 3/8" (9.5 mm) at the tip, with a net weight of 4 oz. It is made in China.
The side lever snaps open and closed with a crisp, positive feel as you swap burs mid-job, and the fixed collet holds one shank size the same way every time. The body follows the classic Techno-style handpiece design used by many manufacturers, and it is light enough to stay comfortable through a long stretch of drilling, grinding or finishing.
Features
- Lever-style quick change mechanism for fast bur changes without a chuck key
- Fixed collet design provides consistent, repeatable tool holding
- Fits popular USA standard key tip flex shafts found on many flex shaft motors
- Comfortable, lightweight body that balances well in the hand during extended use
- Pre-lubricated ball bearings for smooth running and no routine bearing service
- Simple open and close lever motion that can be worked with one hand
- Based on the classic Techno-style handpiece design used by many manufacturers
Compatibility
- Fits popular USA standard key tip flex shafts
- Intended for tools and burs with 3/32" (2.35 mm) diameter shanks
Notes
- To open the collet, move the lever so it sits at approximately 90 degrees to the body of the handpiece.
- To close the collet and secure the tool, return the lever so it is parallel to the handpiece body.
- Keep the collet clean and free of debris for longest life and the most secure tool holding.
- The collet can be adjusted or replaced if necessary; check the fit periodically if tools begin to slip.
Specifications
- Brand
- Otto Frei
- Part #
- 134.821
- Type
- Handpieces
- Dimensions
- 6.5 in x 1.5 in x 1 in
- Collet Size
- 3/32" (2.35 mm), fixed
- Collet Change
- Side lever, opened at approximately 90 degrees to the body
- Flex Shaft Connection
- USA standard key tip
- Overall Length
- 5-5/8" (143 mm)
- Body Diameter (center)
- 1-1/8" (28.6 mm)
- Tip Diameter
- 3/8" (9.5 mm)
- Net Weight
- 4 oz (approx. 113 g)
- Bearings
- Pre-lubricated ball bearings, no additional service required
Cancer and Reproductive Harm. www.P65warnings.ca.gov.
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