Think & Tinker, Ltd.
CNC router bits and carbide cutting tools with tutorials and technical guides

2-flute Carbide Drill Bits (DC208) - 1/8 in. (0.125 in. shank)

  • Geometry - 2 flute, 1/8in. (3.18 mm) shank, drill point
  • Length - 1.5in. ±0.010 in.
  • Diameter - nominal +0.000 in., -0.0005 in.
  • Shank Diameter - 0.1248 in.
  • Total Included Tip Angle:
    • dia. ≤ 0.100 in. (2.54mm) - 135°
    • dia. > 0.101 in. (2.57mm) - 160°
  • Max. Runout (TIR) - ±0.0002 in.
  • Drill Depth - varies by diameter
  • Anticipated Life - anticipated life: 3,000 holes min. (FR4 epoxy glass)
  • Material - solid submicrograin carbide flutes / stainless steel shank
  • Ring Set - 0.800 in. ±0.002 in. (optional)
  • Operating RPM - CNC certified operation 20k RPM to 100k RPM
  • FEEDS & SPEEDS
Carbide 2-flute drill bits for PCB, phenolics, composites, plastic, non-ferrous metals and all woods and wood products

Order over US$50 and get $5 off shipping!
Depth setting ring
Item # Description Unit Price Depth Ring Enter Qty.
DC208-2340-050D  A (0.2340", 5.943mm) letter drill bit, 0.500 in. max DOC ***5.95mm METRIC EQUIVALENT   $10.96    Sale Price: $7.67   
DC208-2380-050D  B (0.2380", 6.044mm) letter drill bit, 0.500 in. max DOC   $11.91    Sale Price: $8.33   
DC208-2420-050D  C (0.2420", 6.146mm) letter drill bit, 0.500 in. max DOC   $11.91    Sale Price: $8.33   
DC208-2460-050D  D (0.2460", 6.248mm) letter drill bit, 0.500 in. max DOC ***6.25mm METRIC EQUIVALENT   $11.91   
DC208-2570-050D  F (0.2570", 6.527mm) letter drill bit, 0.500 in. max DOC   $17.49    Sale Price: $12.24   
DC208-2770-050D  J (0.2770", 7.035mm) letter drill bit, 0.500 in. max DOC   $24.72    Sale Price: $17.30   
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