{"product_id":"kn4020-717780","title":"MURAKO without shaft flap metal fitting Outer diameter 40 Width 20 Shaft diameter 6 mm Grain size # 80 80 #","description":"[Features] ● The biggest feature is that there are no metal fittings on the top and bottom of the flap wheel, so it will not hit the workpiece and damage it. ●It can be used for all types of polishing, including inner surfaces, curved surfaces, and flat surfaces. ●The heat dissipation effect is great, and there is little burning of the workpiece. ●Stable polishing power can be obtained because of the autogenous action that allows polishing with new abrasive grains at all times. ●It conforms well to the shape of the workpiece.\u003cbr\u003e\u003cbr\u003e[Use] ● Grinding and polishing of iron and stainless steel. ● Polishing before painting. ●Scratches. ●The inner surface of the pipe is polished. ●Remove rust. ● Deburring. ●Surface polishing. ●Burning after welding. ●Electric grinders, electric drills, drill presses, etc. ●Tool used: straight grinder.\u003cbr\u003e\u003cbr\u003e[Specifications] - Shaft diameter (mm): 6 - Shaft length (mm): 40 - Grain size (#): 80 - Outer diameter (mm): 40 - Number of blades (number): approx. 77 - Width (mm): 20 Abrasive grain: Alundum\u003cbr\u003e\u003cbr\u003e[Specification 2] ●Maximum operating speed: 20000 rpm\u003cbr\u003e\u003cbr\u003e[Material\/Finish] Shaft: Steel (S45C)\u003cbr\u003e\u003cbr\u003e[Set contents\/accessories]\u003cbr\u003e-\u003cbr\u003e\u003cbr\u003e[Caution] ● Please check the contents of the instruction manual for the accessories. ●Insert the shaft into the rotary tool at least 2\/3 of the length of the shaft and install it securely. ●The shaft may be bent or damaged if it is used with strong pressure.","brand":"kital-japanese","offers":[{"title":"Default Title","offer_id":42146876850405,"sku":"KN4020                        717780","price":0.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/6459\/2613\/products\/KN4020_7177_80_MA_f903dfda-09cb-47d5-aeb9-40474803c6e3.jpg?v=1638269154","url":"https:\/\/orangebook-digest.com\/en\/products\/kn4020-717780","provider":"kital-japanese","version":"1.0","type":"link"}