Think & Tinker, Ltd.
CNC router bits and carbide cutting tools with tutorials and technical guides
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2-flute Carbide Drill Bit Sets (DC208) - 1/8 in. (0.125 in.)

  • 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

Get $5 off shipping on Web Orders over US$50!
Depth setting ring
Item # Description Unit Price Depth Ring Enter Qty.
DC208-1001-SET  PCB Drill Set - Heart Range A, (2 ea. #67, #60, #56, 1/16", 1/8"), 1/8 in. shank, 1.5 in. OAL   $28.82   
DC208-1002-SET  PCB Drill Set - Heart Range B, (2 ea. #70, #67, #64, #60, 1/16"), 1/8 in. shank, 1.5 in. OAL   $28.82   
DC208-M001-SET  PCB Drill Set - Metric Range (2 ea. 0.70mm, 0.80mm, 0.90mm, 1.00mm, 1.60mm), 1/8 in. shank, 1.5 in. OAL   $28.82   
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