{"product_id":"korloy-h-star-4-flute-15-helix-ball-end-mill-esb734","title":"Korloy H-Star 4 Flute 15° Helix Ball End Mill ESB734","description":"\u003cp class=\"ps-intro\"\u003eSolid carbide end mill of the H-Star series for high speed and high hardness machining (HRC50~63).\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eUltra-fine WC + Co 9% high hardness substrate\u003c\/li\u003e\n\u003cli\u003eAlTiN coating for wear and frictional heat resistance\u003c\/li\u003e\n\u003cli\u003eEdge treatment for chipping resistance in hardened steel\u003c\/li\u003e\n\u003cli\u003eHelix angle 15°\u003c\/li\u003e\n\u003cli\u003eRadius tolerance ±0.005 (R3 or Under); ±0.008 (Above R3)\u003c\/li\u003e\n\u003cli\u003eh5 shank tolerance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4 class=\"ps-h\"\u003eSpecifications\u003c\/h4\u003e\u003ctable class=\"ps-kv\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries line\u003c\/th\u003e\n\u003ctd\u003eH-Star End Mill\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFlutes\u003c\/th\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCoating\u003c\/th\u003e\n\u003ctd\u003eAlTiN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHelix angle\u003c\/th\u003e\n\u003ctd\u003e15°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eØD tolerance\u003c\/th\u003e\n\u003ctd\u003eAll sizes: 0~-0.012mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShank tolerance\u003c\/th\u003e\n\u003ctd\u003eh5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRadius tolerance\u003c\/th\u003e\n\u003ctd\u003e±0.005 (R3 or Under); ±0.008 (Above R3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorkpiece (excellent)\u003c\/th\u003e\n\u003ctd\u003eHardened steel SKD61~HRC55, Hardened steel SKD11 HRC55~63\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorkpiece (good)\u003c\/th\u003e\n\u003ctd\u003ePre-hardened steel HRC30~50, Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ctable class=\"ps-src\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eESB734020-2.5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eR (mm): 1 | ØD (mm): 2 | Ød (mm): 4 | ℓ1 (mm): 2 | ℓ2 (mm): 25 | θ (deg): 2.5 | L (mm): 60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESB734020-3.5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eR (mm): 1 | ØD (mm): 2 | Ød (mm): 4 | ℓ1 (mm): 2 | ℓ2 (mm): 18 | θ (deg): 3.5 | L (mm): 60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESB734025-2.5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eR (mm): 1.25 | ØD (mm): 2.5 | Ød (mm): 4 | ℓ1 (mm): 3 | ℓ2 (mm): 20 | θ (deg): 2.5 | L (mm): 60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESB734025-3.0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eR (mm): 1.25 | ØD (mm): 2.5 | Ød (mm): 4 | ℓ1 (mm): 3 | ℓ2 (mm): 17 | θ (deg): 3 | L (mm): 60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESB734030-2.0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eR (mm): 1.5 | ØD (mm): 3 | Ød (mm): 6 | ℓ1 (mm): 3 | ℓ2 (mm): 46 | θ (deg): 2 | L (mm): 70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESB734030-2.5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eR (mm): 1.5 | ØD (mm): 3 | Ød (mm): 6 | ℓ1 (mm): 3 | ℓ2 (mm): 37 | θ (deg): 2.5 | L (mm): 70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESB734040-2.0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eR (mm): 2 | ØD (mm): 4 | Ød (mm): 6 | ℓ1 (mm): 4 | ℓ2 (mm): 33 | θ (deg): 2 | L (mm): 70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESB734040-2.5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eR (mm): 2 | ØD (mm): 4 | Ød (mm): 6 | ℓ1 (mm): 4 | ℓ2 (mm): 27 | θ (deg): 2.5 | L (mm): 70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESB734050-2.5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eR (mm): 2.5 | ØD (mm): 5 | Ød (mm): 6 | ℓ1 (mm): 5 | ℓ2 (mm): 16 | θ (deg): 2.5 | L (mm): 70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESB734060-1.5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eR (mm): 3 | ØD (mm): 6 | Ød (mm): 8 | ℓ1 (mm): 6 | ℓ2 (mm): 44 | θ (deg): 1.5 | L (mm): 100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESB734060-2.5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eR (mm): 3 | ØD (mm): 6 | Ød (mm): 8 | ℓ1 (mm): 6 | ℓ2 (mm): 29 | θ (deg): 2.5 | L (mm): 100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESB734080-1.5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eR (mm): 4 | ØD (mm): 8 | Ød (mm): 10 | ℓ1 (mm): 8 | ℓ2 (mm): 46 | θ (deg): 1.5 | L (mm): 100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESB734080-2.5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eR (mm): 4 | ØD (mm): 8 | Ød (mm): 10 | ℓ1 (mm): 8 | ℓ2 (mm): 31 | θ (deg): 2.5 | L (mm): 100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESB734100-1.5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eR (mm): 5 | ØD (mm): 10 | Ød (mm): 12 | ℓ1 (mm): 10 | ℓ2 (mm): 48 | θ (deg): 1.5 | L (mm): 110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESB734100-2.5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eR (mm): 5 | ØD (mm): 10 | Ød (mm): 12 | ℓ1 (mm): 10 | ℓ2 (mm): 33 | θ (deg): 2.5 | L (mm): 110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Korloy","offers":[{"title":"Default Title","offer_id":67495140131106,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/korloy-h-star-4-flute-15-helix-ball-end-mill-esb734-1.jpg?v=1791596673","url":"https:\/\/prosourcemro.com\/products\/korloy-h-star-4-flute-15-helix-ball-end-mill-esb734","provider":"ProSource MRO","version":"1.0","type":"link"}