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PreciseBIT 4-flute Scoring / Engraving Countersinks 


Specifications

  • Geometry - 4 flute, 1/4 in. (6.35mm) dia. 1/8 in. (3.18 mm) shank, "V" point
  • Length - indicated 0.010 in. 
  • Tip angle - nominal  0.5
  • Max. depth of cut - DOC (penetration) varies by tip angle:
    • 60° - 0.217 in. (5.5mm)
    • 82° - 0.144 in. (3.7mm)
    • 90° - 0.125 in. (3.2mm)
    • 100° - 0.105 in. (2.7mm)
    • 120° - 0.072 in. (1.8mm)
  • Shank dia. - 0.1250 in. (3.18 mm) +0.00, -0.0002 in.
  • Runout (TIR) -  0.0002 in. max
  • Max. depth of cut - EFL varies by tip angle
  • Anticipated Life - 6,000 linear inches (phenolic, CNC milling)
  • Material - solid submicrograin carbide
  • Ring Set - 0.800 in. 0.002 in. (optional)
  • Operating RPM - CNC certified operation 20k RPM to 100k RPM

 


B
enefits

  • 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 non-ferrous metals, hardwoods, phenolics, stabilized woods and composite minerals.

Applications

  • Dimensional signage
  • Engraving plaques, awards, medallions, and labels (water based cutting fluid recommended)
  • PCB beveling and countersinking

Tutorials

Notes

Carbide 4-flute countersink for PCB, copperclad, phenolics, wood, plastics, composites and non-ferrous metals

If your purchase is over US$50,
you save $5 in shipping!
    Sales Items    
         Only         
Item # Description Unit Price Depth Ring Enter Qty.
EM4E8-2500-060V  60 Scoring / Engraving 4-flute Countersink 1.50in. (38mm) OAL   $27.25   
EM4E8-2500-082V  82 Scoring / Engraving 4-flute Countersink (for most flat-head and oval-head machine screws) 1.50in. (38mm) OAL   $27.25   
EM4E8-2500-090V  90 Scoring / Engraving 4-flute Countersink 1.50in. (38mm) OAL   $27.25   
EM4E8-2500-100V  100 Scoring / Engraving 4-flute Countersink 1.50in. (38mm) OAL   $27.25   
EM4E8-2500-120V  120 Scoring / Engraving 4-flute Countersink 1.50in. (38mm) OAL   $27.25   
Enter the desired quantity (Enter Qty) then click on the "Add to Cart" Button.



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Most orders received before noon ship within one business day,
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Sales  719 488-9640
FAX:  866-453-8473
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Updated 10/7/2016 11:32:12 AM