ROUND TOOLS NORTON WINTER PRECISION TECHNOLOGY TOOL GRINDING / 31 12V9 STOCK PROGRAMME SHAPE DxWxX (mm) T (mm) H (mm) GRIT SIZE BOND CONCENTRATION BODY ORDER NUMBER DIAMOND GRINDING WHEELS 3K12V9 100x3x10 20 20 D46 V-PRIME5406 H 66260167741 20 20 D64 V-PRIME5406 H 66260165036 4SP12V9 100x3x10 20 20 D46 V-Pro4073 C125 A 7958711384 20 20 D64 V-Pro4073 C125 A 69014147396 5K12V9 125x3x10 25 20 D46 V-PRIME5406 H 66260165639 25 20 D64 V-PRIME5406 H 66260165037 1SP12V9 125x3x10 25 20 D46 V-Pro4073 C125 A 7958709321 25 20 D64 V-Pro4073 C125 A 69014144422 CBN GRINDING WHEELS 4SP12V9 100x3x10 20 20 B107 V-Pro4073 V300 A 7958722543 1SP12V9 125x3x10 25 20 B107 V-Pro4073 V300 A 7958710238 11V9 V-Pro and V-Prime grinding wheels ex stock are shown in the next section „clearance angle grinding“ of this chapter GRINDING TOOL B107 V-Pro4073 V300 A GRINDING MACHINE Schneeberger Norma COOLANT Oil WORK PIECE HSS end mill, Ø 35 mm GRINDING PARAMETERS FEED RATE vf = 40 mm/min INFEED ae = 1.5 mm CUTTING SPEED vc = 35 m/s BENEFITS • Very good edge stability and lifetime • 30 % reduced grinding time • significant cost savings APPLICATION EXAMPLE–RE-GRINDING OF HSS END MILLS
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