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- Room 103, Building A25, Shuiyingjiazhou, Taiyangshan Road, Qingzhuhu Town, Kaifu District, Changsha, Hunan China
- cutoutil@hanvitools.com
- +8618974971540
ER 8 Collets
ER 8 Collets
We are professional manufacturer for producing er 8 collets both in inch size and metric size. SET-ER8, SET-ER16, SET-ER25, SET-ER32, SET-ER40 are the most popular sets.
Description
ER 8 Collets
We are professional manufacturer for producing er 8 collets both in inch size and metric size. SET-ER8, SET-ER16, SET-ER25, SET-ER32, SET-ER40 are the most popular sets. The standard er 8 collets is the most widely used clamping tool in the world. Clamping tools not only included ER collet , ER sealed collet, straight collet, high speed collet, OZ collet. But also tool locks ,pull stud , drill chuck toolholder etc.
Features of er 8 collets :
1. Widely used in milling, boring, drilling, tapping, CNC, engraving machine, spindle machine and other work
2. ER8, ER11, ER16, ER20, ER25, ER32, ER40 and ER50 collet
3. Made of high quality steel:65Mn
4. Runout of our ER collet are within 0.005mm-0.015mmm
Descriptions of er 8 collet:

Metric Size
Size | d | D1 | D | D2 | L |
ER8 | 1-5 | 8 | 8.45 | 6.5 | 13.5 |
ER11 | 1-7 | 11 | 11.5 | 9.5 | 18 |
ER16 | 1-10 | 16 | 17 | 13.8 | 27.5 |
ER20 | 1-13 | 20 | 21 | 17.4 | 31.5 |
ER25 | 2-16 | 25 | 26 | 22 | 34 |
ER32 | 2-20 | 32 | 33 | 29.2 | 40 |
ER40 | 3-26 | 40 | 41 | 36.2 | 46 |

Metric Size of straight collets
Size | d | D | L |
SC16 | 3,4,5,6,8,10,12 | 16 | 45 |
SC20 | 3,4,5,6,8,10,12,14,16 | 20 | 50 |
SC22 | 3,4,5,6,8,10,12,14,16 | 22 | 54 |
SC25 | 3,4,5,6,8,10,12,14,16,18,20 | 25 | 60 |
SC32 | 3,4,5,6,8,10,12,14,16,18,20,25 | 32 | 64 |
SC40 | 6,8,10,12,14,16,18,20,25,28,30,32 | 40 | 80 |
SC42 | 3,4,5,6,8,10,12,14,16,18,20,22,24,25,28,30,32 | 42 | 80 |
Inch Size
Size | d | D | L |
SC1/2" | 1/8, 3/16, 1/4, 5/16, 3/8 | 1/2" | 1.73" |
SC3/4" | 1/8, 3/16,1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8 | 3/4" | 1.97" |
SC1" | 1/8, 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 5/8, 3/4, 7/8 | 1" | 2.36 |
SC1-1/4" | 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 3/4, 7/8, 1 | 1-1/4" | 2.52" |

Metric Size of OZ collets:
Size | d | D | D1 | L | L1 | L2 | L3 |
OZ16 | 2-16 | 22.65 | 25.5 | 40 | 5.5 | 1.2 | 9.5 |
OZ20 | 2-20 | 27.4 | 29.8 | 45 | 6 | 1.35 | 10 |
OZ25 | 2-25 | 32.9 | 35.05 | 52 | 6 | 1.4 | 10 |
OZ32 | 4-32 | 41.3 | 43.7 | 60 | 6 | 1.45 | 11 |
OZ40 | 6-40 | 49.7 | 52.2 | 68 | 6 | 1.45 | 12 |
OZ50 | 8-50 | 61.1 | 63.8 | 80 | 7 | 1.55 | 13 |

Metric Size of Sealed ER collets :
Size | D | L | Diameter |
ERS16 | 17 | 27.5 | 3-10 |
ERS20 | 21 | 31.5 | 3-13 |
ERS25 | 26 | 34 | 3-16 |
ERS32 | 33 | 40 | 3-20 |
ERS40 | 41 | 46 | 3-26 |

Company Introduction:
Cutoutil Hardware Tools Co.,LtD is a professional company specialized in cutting tools ,Diamond tools,Machine Accessories and measuring tools .
The scope of main products included turning tools milling tools, Carbide End Mills,Carbide Ball End Mills and carbide burrs ,Carbide Drills & milling cutter ,carbide inserts and ER collets ,chucks ,ER8 collets .
Related products :

Shipping :
-The items will be shipped out within 3-7days after received your payment .
-We usually ship items via DHL ,TNT, Fedex, UPS , Airmail,ePacket ,EMS ,china Post. Air Mail.
Hot Tags: ER 8 Collets, China, manufacturers, suppliers, factory, cheap, low price, made in China
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