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Countersink Bits for PCB - Pro Engraving / Countersink Tool 4-flute

Specifications:

  • Flute geometry - 4-flute
  • Tip geometry - V-point
  • Overall Length - OAL - 38.10 mm (1.5") ±0.25 mm
  • Flute diameter - d - 6.35 mm +0.00 -0.05 mm
  • Shank diameter - D - 3.175 mm (1/8") +0.00 -0.005 mm
  • Tip angle - KO - ±0.5°
  • Tip width - TW - 0.25 mm ±0.01 mm
  • Runout - TIR - max. 0.005 mm
  • Depth Of Cut - DOC - nominal ±0.10 mm:
    • 60° V-punkt - 5.50 mm
    • 90° V-punkt - 3.18 mm
    • 100° V-punkt - 2.66 mm
    • 120° V-punkt - 1.83 mm
  • Anticipated Life:
    • depends on material - min. 150 rm (fiberglass)
  • Material - solid submicrograin carbide
  • Depth Ring Set - 20.32 mm (.800") ±0.05 mm (optional)
  • Operating CNC - 20k÷100k RPM
  • Country of Origin - USA

Benefits:

  • 4-flute plunge tip insures long life and quiet operation
  • Cutting edge geometry virtually eliminates chatter at high feed rates
  • Optimized for scoring, beveling, carving and engraving all PCB materials

Applications:

  • PCB beveling and countersinking
Countersink End mills for PCB 4-flute
Item# Description Tip Angle
- KO
Flute Dia
- d -
[mm]Sort up
Shank Dia
- D -
[mm]
D-h Cut
- DOC -
[mm]
Length
- OAL -
[mm]
Ring Net Price Ent. Qty
G4G8-0635-K060-V Countersink Tool Pro, 4-flute, V-point, scoring / engraving bit 60° V 6.35 (.2500") 3.18 (1/8") 5.50 38.10 Ring 25.89€ --
G4G8-0635-K090-V Countersink Tool Pro, 4-flute, V-point, scoring / engraving bit 90° V 6.35 (.2500") 3.18 (1/8") 3.18 38.10 Ring 25.89€ --
G4G8-0635-K100-V Countersink Tool Pro, 4-flute, V-point, scoring / engraving bit 100° V 6.35 (.2500") 3.18 (1/8") 2.66 38.10 Ring 25.89€ --
G4G8-0635-K120-V Countersink Tool Pro, 4-flute, V-point, scoring / engraving bit 120° V 6.35 (.2500") 3.18 (1/8") 1.83 38.10 Ring 25.89€ --
Make your selections using the buttons Minus / Plus and then click the Add to Cart Button. View Cart
Order your tools in 10-packs (items *-10 / *10Pack) and save 9% off the retail price!
Minimum Order value for Micro Solid Carbide Tools is 25EUR.
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