SET ER 20 (12 Stk./pcs.)

Install into an ER-20 collet chuck or holder to tightly grip round-shank tool bits in milling machines. To ensure they work with milling machines and tooling made throughout the world, these collets meet both ISO and DIN dimensional standards. Collets …

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Standard ER collets compress to clamp cutting tools over a set size range to allow the bit to be changed without changing out the collet. Only digits can be entered. Maximum value: 99999. Looking for ERICKSON, ER20, Collets? Find it at Grainger.com®.

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; Install into an ER collet chuck or holder to tightly grip round-shank tool bits in milling machines.

ER20 series collets have a capacity of .015-.512 inches. Each ER20 collet has a range of .039 inches(1mm). ER20 collets .094 and smaller have a range of only .015 inches.

RMT offer a wide variety of High-Quality ER 20 High Precision TAP ER Spring Collets for all your tool holding needs. Our High Precision ER Spring Collets offer 0.0003” – 0.0004” Collet Accuracy with a wide collapsible range of 0.118” -0.236” TO fulfil you tool holding needs.

SKU: 1420.00001S Price: $843.00 See Specs Product Details; Metric. ER 20-GB Ø 3.5×2.7 mm DIN

Click below to browse our selection of 5 micron ER collet chuck with standard collet nut and mini collet nut in variety of popular taper spindle including dual contact CAT40, CAT50, BT30, BT40, HSK63A, NMTB30, NMTB40, NMTB50, R8, Morse Taper, and straight shank. Shop today and get your items fast with same-day shipping!

This set includes 14 individual ER20 collets in English Sizes. Total runout less than .0003 on these precise ER20 collets. Made from Alloy spring steel and fully hardened.