Dremel
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$33.51
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ER20 Spring Collet Set, 13pcs 1-13mm Diameter 0.008mm Runout Holder Chuck for CNC Engraving Machine & Milling Lathe Tool
★★★★★
$33.51
Quantity
1
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About this item
- Suitable for boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing. Strengthful clamping force and wide clamping range, widely used in machining centers.
- Made of high grade specially formulated spring steel, owns high accuracy, good elasticity and shock resisitance. The ER20 collet set is practical in performance.
- Model specification: ER20 Series, Height: 31.5mm/1.24in, Accuracy:0.008mm, Clamping Range: 1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, Quantity: 13 pcs
- Starlight covers all collet sizes from 1/16 inch to 13/16 inch (2mm-20mm). When used, it needs to be used together with ER tool holders, tool holders, and extension rod nuts. You can enter the BORDSTRACT store to choose the appropriate drill bit and accessories.
- ER collets are slotted alternately from both ends so they have excellent grip on tool holders with 0.008/0.015mm concentricity between inner and outer cones.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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