Product Name: Mini Collet Nut Wrench Er M Spanner Model NO.: ER M Spanner Application Age: Adult Handle Color: metallic Folded: Unfolded Working Mode: Manual Feature: Ordinary Size: Common Surface Treatment: Cryogenic Treatment Brand: Gerzhuo Standard: Metric Material: Cast Iron Type: Open Spanner Color: Black/Silver Usage: Clamping Nut Trademark: Gerzhuo Transport Package: Plastic Box Specification: ER M Spanner Origin: Shandong, China (Mainland) Product Description Mini Collet Nut Wrench Er M SpannerSize: 8mm, 11.5mm, 15mm, 19.5mm, 25mm Material: stainless steel Finish: Black Made of special elastic steel materialUsagesuitable to collet chuck, cnc tool, tap holder, cutting tool,MT adapter.Technical specificationItemSpanner openOverall lengthModelER8M7.5mm70mmGerzhuo-er8ER11M11mm90mmGerzhuo-er11ER16M15mm110mmGerzhuo-er16ER20M19.5mm120mmGerzhuo-er20ER25M25mm130mmGerzhuo-er25Our advantages1. Professional commited to the Cutting tools market more than 11 years. With professional R&D team and more than 40 Chain stores in China. And also many distributors. 2. High quality. 100% test every product. We design new products every year. All products are sold by our Chain stores first. Stable quality products will be sold to Distributors then Export them to other countries.3, Customer services. We have many non-standard products and we can also help customers design and produce non-standard products.4, Trusted Partner. We are big company, offer good quality products and are responsible for all the prouducts that we sold .Packaging & DeliveryPacking: plastic bag to packing products. Delivery time: 7-20 daysCompany informationYUCHENG GERZHUO MECHATRonICS TECHNOLOGY Co., Ltd is a competitive private enterprise engaged in production of machine tool parts. Machine tool parts includes varied of series, and full range specification, specialized in advantage of ER collet, tool holders and accessories. We have established long-term friendly cooperation relationships with numerous customers all over the world as following: USA, Sweden, Russia, Spain, France, Italy, Britain, Germany, South-east countries, Latin America countries, Africa countries and so on.We guarantee the security and quality of our product by optimized and centralized product selections, and have built strong partnerships with well-known companies in the industry in China.Contact informationMore information to company, copy the official website link www.gerzhuo.com for reference.