Package Included: 1 x Storage Box 1 x MT3 Shank ER32 collet chuck. 1 x ER32ner 1 x 18PC ER32 Collet Set Specifications: Product Name: 3MT ER32 Collet Chuck Set 18Pcs 3-20mm Model: MT3-ER32 Main Material: Alloy Spring Steel Color: Silver Box Sizes: 325 x 200 x 70mm ER32 Collet Set: 3-20mm ER32 collet chuck Size: 50 x 140mm(D x H) Draw bar threads 1/2 x 13 ER32 collet chuck Handle diameter: 20.7mm/ 0.8'' ER32ner Length: 205mm Note: 1. Due to the different display and different light, the picture may not reflect the actual color of the item.Please allow little differs due to manual measurement. International buyers please note: a. The item "18Pcs ER32 Collet Chuck Metric Precision 3-20mm MT3 Shank Set &ner For Mill" is in sale since Saturday, August 11, 2018. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Workholding\Collets". The seller is "elec-mall" and is located in HK. This item can be shipped worldwide.