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Straight Shank Tungsten Steel Drill,Helix Angle 30 degree
Design: Spiral flute, right cut, helical cooling hole, cylindrical shank
Material/Coating: Superfine Carbide / Black Nano, Bronze
Application: High feed rate drilling for efficient, economical and high-performance machining of ordinary steel, tool steel, stainless steel and special alloys.
  • Standard
  • Extended
  • Material to be

Unit [Size: mm]

(A)(d Dia.)(1 Lengthof Cut)(D Shank Dia.)O.A.L
HJ-SST-3025050 118°118°325350
HJ-SST-4025050 118°118°425450
HJ-SST-4125050 118°118°4.1254.150
HJ-SST-4225050 118°118°4.2254.250
HJ-SST-5025050 118°118°525550
HJ-SST-6025050 118°118°625650
HJ-SST-7030060 118°118°730760
HJ-SST-8040075 118°118°840875
HJ-SST-1040075 118°118°10401075
HJ-SST-1250100 118°118°125012100
HJ-SST-9040075 118°118°940975
HJ-SST-6530060 118°118°6.5306.560

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