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TDS401A • 3 x D
TDS401A • 3 x D
TDS401A • 3 x D
TDS401A • 3 x D

Solid Carbide Drills • TOP DRILL S™

TDS401A • 3 x D

Metric
Inch
SAP Material Number 4163364
ISO Catalog Number TDS401A11908
ANSI Catalog Number TDS401A11908
Grade WP20PD
[D1] Drill Diameter M 11.9080
[D1] Drill Diameter M .4688
[L] Overall Length 102.0000
[L] Overall Length 4.015
[L3] Flute Length 55.0000
[L3] Flute Length 2.165
[L4] Maximum Drilling Depth 40.0000
[L4] Maximum Drilling Depth 1.574
[L5] Drill Point Length 2.0440
[L5] Drill Point Length .0805
[LS] Shank Length 45.0
[LS] Shank Length 1.771
[D] Adapter / Shank / Bore Diameter 12.0
[D] Adapter / Shank / Bore Diameter .4724
See all Product Variants

Uses and application

  • DrillingDrilling
  • Drilling Depth: 3xDrilling Depth: 3x
  • Shank - Cylindrical  Plain ≤h6Shank - Cylindrical Plain ≤h6
  • Helix Angle: 30°Helix Angle: 30°
  • 3856338563
  • 3855038550
  • Drilling - Through CoolantDrilling - Through Coolant
  • 3851338513

Workpiece Material

P
M

Features and benefits

  • Top Drill S™ for Steel Machining

  • Internal Coolant Channels

  • Two margins lands for improved guidance even in though and critical conditions like cross holes and exit on inclined surfaces

  • WP20PD grade specific for ISO P materials

  • Cylindrical shank h6 tolerance also suitable for shrink fit holders

  • Cutting diameter tolerance m7 - suitable as pilot for deep hole drills

Grades

  • WP20PD
    P
    M