ER 20 COLLET DIN6499B AA 0.010 MICRON High Quality Precision Collet.
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Mars-Tech
BT40ER20A-collet chuck 70L,...
from ₹ 1,505.00
BT40 Tool Holder accepts all ER20 collets
ER20 Collets range from 1 mm to 14 mm Thread inside internal stop screwMade from alloy steel hardened to 54 – 56rcBalanced to G6.3 at 12,000 rpmsConcentricity is less than .005 micron upto 100 Length and 0.012 upto 200 LengthAll critical tool holder surfaces precision groundCoolant through capabilityGage length is 70mm,100MM,150MM,200MMRear thread for pull stud is M16 X 2.0
All holders have capability to become through coolant by simply removing screw in the center by allen key
Mars-Tech
MARS-TECH ER NUT ER20 A/M/U...
from ₹ 210.00
Both types hold all ER20 collets from 1 mm to 14 mmMade from alloy steel hardened to 54 – 56rcPrecision ground ID thread and taperER20A Has an id thread of – M25*1.5PER20A Outside diameter is 34 MMNormal key to tighteninginternal cam removes collet when unscrewedMARSTECH CODE IS ER20A HEX TYPE NUT
ER20M Has an id thread of 24mm X 1.0 pitchER20M Outside diameter is 1.102 inches (28mm)Outside has castle notches for tighteningER20M-Wrench works on this collet nutMARSTECH CODE IS ER20M TYPE NUT
Mars-Tech
ER20M SPANNER TYPE pack of 1
₹ 288.00
ER20M Spanner for ER20 miniature type nut , tighten it and loosen it
Mars-Tech
ER20 Collet Ultra high prec...
from ₹ 578.00
The standard ER collet is the most widely used clamping system in the world.Made from Alloy spring steel and fully hardened these ER collets are ideal for many machining applications including boring, milling, reaming, tapping and grinding. Unless specified differently all of our ER collets feature runout of 0.010 micron or less. ,ER collet sizes start at ER8 through ER50.
ER20 series collets have a capacity of 1mm-14mm. Each ER20 collet has a range of (1 mm). The size indicated on the collet is the largest size it can hold and can be collapsed smaller within its collapse range of (0.9mm). For example, ER20-3mm can grab a round shank from 3mm diameter to 2.1mm diameter.
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