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Model: ER20 A Black Oxide Finish Hardened & precision ground. Material: First class 40CR steel. Measurements: Run-out tolerance 0.015mm. D:34mm. L:20.5mm
People also ask
What does er stand for in collets?
The standard series are: ER-8, ER-11, ER-16, ER-20, ER-25, ER-32, ER-40, and ER-50. The "ER" name came from an existing "E" collet (which were a letter series of names) which Rego-Fix modified and appended "R" for "Rego-Fix". The series number is the opening diameter of the tapered receptacle, in millimetres.
What size are er20a collet nuts?
Outer Diameter: 28mm. Height: 19mm. Thread: M24 x 1.5mm pitch.
What is er-20 collet?
DESCRIPTION. ER20 Collet follows DIN 6499 standard. The standard ER collet is the most widely used clamping system in the world. Made from EN-47 Alloy spring steel for spring action and fully hardened. ER Standard Precision Collet with 10 microns run out.
What is the maximum size of ER20?
ER Collet | Length | Clamping Range |
ER-20 | 31.5 mm (1.24") | 1—13 mm (0.039—0.512") |
ER-25 | 34 mm (1.34") | 1—16 mm (0.039—0.630") |
ER-32 | 40 mm (1.57" | 1—21 mm (0.039—0.827") |
ER-40 | 46 mm (1.81") | 3—26 mm (0.118—1.024") |
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(9) · In stock
PwnCNC has extra collet nuts available. Our spindle motors will use either ER11A or ER20A nuts. 65mm Frames use ER11A, our 80mm spindles use one or the ...
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(63) · $9.99
Package Content: 2 x Collet Clamping Nut; Made of first class 40CR steel for durable use. A/M type nut for ER collet milling CNC chuck holder.
In stock
Buy High Precision ER20A ER20M ER20 spring collet nut for CNC router at Aliexpress for . Find more , and products. Enjoy ✓Free Shipping Worldwide!
$29.00 Out of stock
Upgrade your machining game with the ER20 Collet Nut – a reliable and indispensable tool holder that guarantees precision, efficiency, and exceptional results.
$22.60
The MariTool ER20 collet nut holds all ER20 collets and will fit most tool holders regardless of brand. Internal thread isM25 x 1.5 pitch. Made in USA.
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· $6.57
ER20A collet nut has an internal thread of M25 x 1.5. 2. Outside diameter is 1.33" (34mm). 3. ER20A collet nut holds all ER16 collets.
A$17.80
Our ER collet nuts are excellent for replacing lost or damaged nuts. This ER20A collet nut is suited to most 2.2kW spindles.
$19.95
ERPG-ER20A-NUT. ER-20A High Speed Collet hex nut, M25 X 1.5; Availability:In Stock. $19.95. Qty Add to Cart. 2 reviews / Write a review. Support. About us ...