【Woodruff Keys Half Moon Assortment kit】: In this set, you will get 205Pcs Carbon Steel Woodruff Keys Half Moon Assortment kit. In total 205pcs woodruff keys in a storge box. There are 12 different sizes in the package meet your using needs in daily work. Please refer to our size table for detailed size. Please pay attention to the specific size before placing an order to avoid buying the wrong one. 【Various Sizes And Suffient Quantities】: Compared with other kit, our set can satisfy your different needs. 12 sizescoffer for you to meet your various needs and requirements.205 pieces are large enough that will keep you going for months or even years.You don't have to go to a hardware store to buy other sizes, you can find whatever you want in our kit.【Primeum Material】: These woodruff keys are made of high quality carbon steel. 45 carbon steel material, higher hardness, very sturdy and durable, the surface has been polished, it becomes more resistant to oxidation, not easy to rust, and has higher corrosion resistance and has a long service life. They have excellent wear and corrosion resistance, high shake-resistance and low coefficient of friction.【Wide Range of Application】: The Woodruff keys is a semi-circular disc and fit into a circular recess in the shafts, which is machined by a Woodruff keyway cutter. These Woodruff keys are mostly used in machines, tools & shafts.Woodruff is commonly used in machine tools, for example, between the flywheel and crankshaft of a small internal combustion engine, where the drive depends largely on the fit between the shaft and the hub.【Considerate Package】: These woodruff keys are housed in a small transparent box, neatly arranged according to size, so that you can quickly find the target accessories when you need them, and at the same time, they can be stored for you when you don’t need them temporarily, so that you won’t lose them easily. More importantly, it will not be used by children to play with, to prevent accidental ingestion and cause safety hazards. Hilitchi 205Pcs 12 Sizes Carbon Steel Woodruff Keys Half Moon Assortment Kit，Woodruff Key-Crankshaft for Fasteners Mechanical Industry Why Choose Us? 1.Easy To Use Our Kit is easy to operate and convenient for you to install.Easy to carry, simple operation, strong function, high accuracy, good repeatability! br/> 2.Precision Process All woodruff keys are all made by high precision process center. Designed for pulleys and drive shaft applications, and they are suitable for hub adjustment. 3.Good Work Partner: With different sizes and suffient quantities, can satisfy your kinds of need. The perfect match for your original equipment. Specifications: Type: Carbon Steel Half Moon Woodruff Keys Material: Carbon Steel of High Quality Size: As shown in the Picture - Please check size specifications and grip range before purchasing in order to avoid buying wrong size. Package Included: 25Pcs ------------ 3*10*3.7mm- 0.11"x 0.39"x0.14" Woodruff Keys 25Pcs ------------ 3*13*5mm-0.11"x 0.51"x0.19" Woodruff Keys 25Pcs ------------ 3*16*6.5mm-0.11"x 0.62"x0.25" Woodruff Keys 20Pcs ------------ 3*19*7.5mm-0.11"x 0.74"x0.29" Woodruff Keys 20Pcs ------------ 4*13*5mm-0.15"x 0.51"x0.19" Woodruff Keys 20pcs ------------ 4*16*6.5mm-0.15"x 0.62"x0.25" Woodruff Keys 15pcs ------------ 4*19*7.5mm-0.15"x 0.74"x0.29" Woodruff Keys 15pcs ------------ 5*16*6.5mm-0.19"x 0.62"x0.25" Woodruff Keys 10pcs ------------ 5*19*7.5mm-0.19"x 0.74"x0.29" Woodruff Keys 10pcs ------------ 5*22*9mm-0.19"x 0.86"x0.35" Woodruff Keys 10pcs ------------ 6*22*9mm-0.23"x 0.86"x0.35" Woodruff Keys 10pcs ------------ 6*28*11mm-0.23"x 1.1"x0.43" Woodruff Keys 1Pcs ------------ Storge Box In total 206Pcs Carbon Steel Woodruff Keys Half Moon