Roughing Cut Cobalt High Speed Steel List 420 SPEEDFEEDHSS-CoP1115BR FINEROUGH STUB 25˚ Stub Length, Center Cutting, Fine Pitch Mill Overall Length Shank Mill Overall Length Shank EDP Diameter Length of Cut Diameter Number EDP Diameter Length of Cut Diameter Number Number of Flutes Number of Flutes D L Lc d D L Lc d 4205000 1/4 2-1/16 1/4 3/8 3 4205500 7/8 3-1/8 7/8 3/4 3 4205100 3/8 2-5/32 3/8 3/8 3 4205600 1 3-1/2 1 3/4 3 4205200 1/2 2-1/2 1/2 1/2 3 4205700 1 3-3/4 1 1 3 4205300 5/8 2-3/4 5/8 5/8 3 4205800 1-1/4 3-3/4 1-1/4 1-1/4 4 4205400 3/4 2-7/8 3/4 3/4 3 4205900 1-1/2 3-3/4 1-1/4 1-1/4 6 Pack: 1pc. EDP’s listed above are stocked standard, other coatings available upon request. Specify treatment at time of order. List 460 SPEEDFEED HSS-CoP1121-1122BR FINEROUGH REG LONG 30˚ Center Cutting, Fine Pitch Mill Overall Length Shank Mill Overall Length Shank EDP Diameter Length of Cut Diameter Number EDP Diameter Length of Cut Diameter Number Number of Flutes Number of Flutes D L Lc d D L Lc d 4600100 1/2 3-1/4 1-1/4 1/2 4 4610500 1 4-1/2 2 1 5 4600300 1/2 4 2 1/2 4 4610700 1 5-1/4 3 1 5 4600500 5/8 3-3/4 1-5/8 5/8 4 4610900 1 6-1/2 4 1 5 4600600 7/16 2-1/2 1/2 1/2 4 4612100 1-1/4 4-1/2 2 1-1/4 6 4600700 5/8 4-5/8 2-1/2 5/8 4 4612300 1-1/4 5-1/2 3 1-1/4 6 4601200 3/4 2-7/8 3/4 3/4 4 4612500 1-1/4 6-1/2 4 1-1/4 6 4601300 3/4 3-7/8 1-5/8 3/4 4 4613300 1-1/2 4-1/2 2 1-1/4 6 4601500 3/4 5-1/4 3 3/4 4 4613700 1-1/2 6-1/2 4 1-1/4 6 4610400 1 3-1/2 1 1 5 Pack: 1pc. EDP’s listed above are stocked standard, other coatings available upon request. Specify treatment at time of order. Work Material P M K N S H Chart Carbon Steels Alloyappliesto all listLownumbers1010above1018Med.10351045HighSteelsDie10654140Steels4340Stainless SteelsCast30040017-4 PHIronAluminumNickelAlloyTitaniumHardened Steels60617075CastingInconel6Al4V(30 HRC)~35HRC35-4545-5050-70HRCHRCHRC - good best 918 Roughing End Mills WWW.OSGTOOL.COM