SERIES 15B4H BUTTON END MILL, .500 IC BUTTON Ramping Corkscrew Facing Contour Coolant L2 L1 D1 D2 R .250 L2 D2 D1 L1 Number Overall Shank Coolant Ramp Cutter Number Nom. Dia. Extension of Inserts Length Size/Style Thru Angle 15B4H-1002280R01 1.000 1.75 2 4.50 1.000" Weldon No 1 15B4H-10037S1R01 1.000 2.00 2 6.00 1.000" Cylindrical No 1 15B4H-1252781R01 1.250 2.75 3 5.00 1.250" Weldon Yes 4.9 15B4H-12537S9R01 1.250 2.00 3 6.00 1.250" Cylindrical Yes 4.9 15B4H-1502386R01 1.500 2.34 4 5.00 1.500" Weldon Yes 6.8 15B4H-15033S5R01 1.500 2.00 4 6.00 1.500" Cylindrical Yes 6.8 Operating guidelines on page 374. INSERTS RCHX120400FN-P RCKX120400TN-M RCLB120500TN-VL .500 .187 .500 .187 .500 .191 Part Number Applications IN10K IN2005 IN2030 IN2040 IN2505 IN5515 IN6530 RCHX120400FN-P Grd/Pol for Al - 0.250" R RCKX120400TN-M Standard - 0.250" R RCLB120500TN-VL Heavy-Duty - 0.250" R =P =M =K =N =S =H HARDWARE Screw Driver 15B4H-1002280R01 SM35-089-00 DS-T15T 15B4H-10037S1R01 SM35-089-00 DS-T15T 15B4H-1252781R01 SM35-110-00 DS-T15T 15B4H-12537S9R01 SM35-110-00 DS-T15T 15B4H-1502386R01 SM35-097-00 DS-T15T 15B4H-15033S5R01 SM35-097-00 DS-T15T 245 Grade