SQUAREBALLRADIUSTAPERBARRELROUGHINGSOLID END MILLS DCONDCON UNCOATED CARBIDE END MILLS C4LATB 20° Ball nose taper end mill, Long cut length, 4 flute, For aluminum impellers CARBIDE Carbon Steel, Alloy Steel, Cast Iron Tool Steel, Pre-Hardened Steel, Hardened Steel Hardened Steel(<30HRC)( < 45HRC)( < 55HRC)Hardened Steel(>55HRC)AusteniticTitanium Alloy,Stainless SteelHeat Resistant AlloyCopper AlloyAluminum Alloy e BHTA1 BHTA2 10° Type 1 RE APMX LF BHTA1 RE < 2 RE Type 2 ± 0.010 APMX LF ±5' DCON=6 DCON=8 0 0 - 0.008 - 0.009 aHigh-efficiency roughing for aluminum impellers. (mm) Order Number RE BHTA1 APMX LF DCON No. ofFlutesStock Type C4LATBR050T040AP20 0.5 4° 20 70 6 4 a 1 C4LATBR100T040AP20 1 4° 20 70 6 4 a 1 C4LATBR150T040AP20 1.5 4° 20 75 8 4 a 1 C4LATBR200T040AP30 2 4° 30 75 8 4 a 2 Note 1) Please inquire with us regarding non-standard special shapes (ex.: RE sizes starting from a minimum of R0.3, half included taper I angles) or coatings. I284 a : USA Stock