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

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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

Drill size type

0.25mm (0.0098") metric drill bit, 0.150 in. max DOC *** #87 WIRE EQUIVALENT..

$6.00
$8.58

0.30mm (0.0118") metric drill bit, 0.230 in. max DOC *** #83 WIRE EQUIVALENT..

$6.21

0.35mm (0.0138") metric drill bit, 0.220 in. max DOC *** #80 WIRE EQUIVALENT..

$2.82

0.40mm (0.0157") metric drill bit, 0.220 in. max DOC *** 1/64 FRACTIONAL EQUIVALENT..

$2.82

0.45mm (0.0177") metric drill bit, 0.220 in. max DOC *** #77 WIRE EQUIVALENT..

$2.82

0.50mm (0.0197") metric drill bit, 0.360 in. max DOC *** #76 WIRE EQUIVALENT..

$2.82

0.55mm (0.0217") metric drill bit, 0.360 in. max DOC..

$1.97
$2.82

0.60mm (0.0236") metric drill bit, 0.360 in. max DOC..

$2.82

0.65mm (0.0256") metric drill bit, 0.400 in. max DOC..

$1.97
$2.82

0.70mm (0.0276") metric drill bit, 0.400 in. max DOC..

$2.82

0.75mm (0.0295") metric drill bit, 0.400 in. max DOC *** #69 WIRE EQUIVALENT..

$2.82

0.80mm (0.0315") metric drill bit, 0.400 in. max DOC *** 1/32 FRACTIONAL EQUIVALENT..

$2.48

0.85mm (0.0335") metric drill bit, 0.400 in. max DOC..

$2.48

0.90mm (0.0354") metric drill bit, 0.400 in. max DOC..

$2.48

0.95mm (0.0374") metric drill bit, 0.400 in. max DOC..

$2.48

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