https://www.boltontool.com/er20-3-4-collet-chuck-tool-holders-with-straight-shank-3-93 from www.boltontool.com
$355.92 4–8 day delivery 14-day returns
C ER/M straight Tool Holders for mechanical spindle and cutting tool and other accessory tool connection. Is a simple, popular spindle shank connection standard ...
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 is an ER20 tool?
ER Collet
Length
Diameter
ER-20
31.5 mm (1.24")
21 mm (0.83")
ER-25
34 mm (1.34")
26 mm (1.02")
ER-32
40 mm (1.57"
33 mm (1.30")
ER-40
46 mm (1.81")
41 mm (1.61")
How to determine er collet size?
Standards of ER Collets These collets are usually found in a standard series as: ER-8, ER-11, ER-16, ER-20, ER-25, ER-32, ER-40, and ER-50. The numbers represent the opening diameter of the tapered receptacle in millimeters.
What is the capacity of ER20 collets?
Our ER20 collets have a capacity ranging from . 0625 - . 5000 inches or in metric sizes from 2mm up to 13mm. The number shown on the collet is the largest size that particular collet can hold, but it can be tightened to a smaller size.
https://www.boltontool.com/er20-3-4-collet-chuck-tool-holders-with-straight-shank-3-93 from www.boltontool.com
4–8 day delivery 14-day returns
Bolton Tools Vertical Metal Cutting Bandsaw | VS-400. $3,937.60. Out of stock. 3/4" Straight Shank JT6 Drill Chuck Arbor in Prime Quality. $4.20. Out of ...
4–8 day delivery 14-day returns
Bolton Tools Vertical Metal Cutting Bandsaw | VS-400. $3,937.60. Out of stock. 3/4" Straight Shank JT6 Drill Chuck Arbor in Prime Quality. $4.20. Out of ...
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