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)

Think & Tinker 2-flute carbide drill bits were designed and optimized for the fabrication of printed circuit boards on a wide variety of substrates. Decades of design improvements has expanded their application range to hard and soft woods, metals, glass and carbon-fiber composites and reconsititued minerals.

Every tool is:

  • 100% measured / optically inspected to insure that EVERY tool meets, or exceeds, our published specifications
  • available with depth rings precisely positioned to ±0.004 in. (0.10mm), virtually eliminating the need for resetting Z-axis zero in many applications)
  • made from premium grade submicrograin tungsten carbide (HRa: 93, TRS: 4.0GPa ) with a bonded stainless steel 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

Diameter Size Ships as LOC Flutes Shank OAL Depth Rings Reviews Part Number Price
0.15mm (0.0059") 0.15mm 0.120" (3.05mm) 2 1/8" 1.50" (38.1mm) Available DC208-M015-012D

$19.94

0.20mm (0.0079") 0.20mm 0.150" (3.81mm) 2 1/8" 1.50" (38.1mm) Available DC208-M020-015D

$8.58

0.25mm (0.0098") 0.25mm 0.150" (3.81mm) 2 1/8" 1.50" (38.1mm) Available DC208-M025-015D

$6.00

0.30mm (0.0118") 0.30mm 0.230" (5.84mm) 2 1/8" 1.50" (38.1mm) Available DC208-M030-023D

$6.21

0.35mm (0.0138") 0.35mm 0.220" (5.59mm) 2 1/8" 1.50" (38.1mm) Available DC208-M035-022D

$2.82

0.40mm (0.0157") 0.40mm 0.220" (5.59mm) 2 1/8" 1.50" (38.1mm) Available DC208-M040-022D

$2.82

0.45mm (0.0177") 0.45mm 0.220" (5.59mm) 2 1/8" 1.50" (38.1mm) Available DC208-M045-022D

$2.82

0.45mm (0.0177") 0.45mm 0.300" (7.62mm) 2 1/8" 1.50" (38.1mm) Available DC208-M045-030D

$2.82

0.50mm (0.0197") 0.50mm 0.360" (9.14mm) 2 1/8" 1.50" (38.1mm) Available DC208-M050-036D

$2.82

0.55mm (0.0217") 0.55mm 0.360" (9.14mm) 2 1/8" 1.50" (38.1mm) Available DC208-M055-036D

$2.82$1.97

0.60mm (0.0236") 0.60mm 0.360" (9.14mm) 2 1/8" 1.50" (38.1mm) Available DC208-M060-036D

$2.82

0.65mm (0.0256") 0.65mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M065-040D

$2.82$1.97

0.70mm (0.0276") 0.70mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M070-040D

$2.82

0.75mm (0.0295") 0.75mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M075-040D

$2.82

0.80mm (0.0315") 0.80mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M080-040D

$2.48

0.85mm (0.0335") 0.85mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M085-040D

$2.48

0.90mm (0.0354") 0.90mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M090-040D

$2.48

0.95mm (0.0374") 0.95mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M095-040D

$2.48

1.00mm (0.0394") 1.00mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M100-040D

$2.48

1.05mm (0.0413") 1.05mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M105-040D

$2.48$1.73

1.10mm (0.0433") 1.10mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M110-040D

$2.48

1.15mm (0.0453") 1.15mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M115-040D

$2.48

1.20mm (0.0472") 1.20mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M120-040D

$2.48

1.25mm (0.0492") 1.25mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M125-040D

$2.48

1.30mm (0.0512") 1.30mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M130-040D

$2.48

1.35mm (0.0531") 1.35mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M135-040D

$2.48

1.40mm (0.0551") 1.40mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M140-040D

$2.48

1.45mm (0.0571") 1.45mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M145-040D

$2.48

1.45mm (0.0571") 1.45mm 0.630" (16.00mm) 2 1/8" 1.50" (38.1mm) 0.900" only DC208-M145-063D

$7.28$5.09

1.50mm (0.0591") 1.50mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M150-040D

$2.48

1.55mm (0.0610") 1.55mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M155-040D

$2.48

1.60mm (0.0630") 1.60mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M160-040D

$2.48

1.65mm (0.0650") 1.65mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M165-040D

$2.48

1.70mm (0.0669") 1.70mm 0.0670" 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M170-040D

$2.48

1.75mm (0.0689") 1.75mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M175-040D

$2.48

1.80mm (0.0709") 1.80mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M180-040D

$2.48

1.85mm (0.0728") 1.85mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M185-040D

$2.48$1.73

1.90mm (0.0748") 1.90mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M190-040D

$2.48

1.95mm (0.0768") 1.95mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M195-040D

$2.48

2.00mm (0.0787") 2.00mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M200-040D

$2.76

2.05mm (0.0807") 2.05mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M205-040D

$2.76

2.10mm (0.0827") 2.10mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M210-040D

$2.76

2.15mm (0.0846") 2.15mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M215-040D

$2.76

2.20mm (0.0866") 2.20mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M220-040D

$2.76

2.25mm (0.0886") 2.25mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M225-040D

$2.76

2.30mm (0.0906") 2.30mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M230-040D

$2.76

2.35mm (0.0925") 2.35mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M235-040D

$2.76

2.40mm (0.0945") 2.40mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M240-040D

$2.76

2.45mm (0.0965") 2.45mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M245-040D

$2.76

2.50mm (0.0984") 2.50mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M250-040D

$2.76

2.55mm (0.1004") 2.55mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M255-040D

$2.76

2.60mm (0.1024") 2.60mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M260-040D

$2.76

2.65mm (0.1043") 2.65mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M265-040D

$2.76

2.70mm (0.1063") 2.70mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M270-040D

$2.76

2.75mm (0.1083") 2.75mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M275-040D

$2.76

2.80mm (0.1102") 2.80mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M280-040D

$2.76

2.85mm (0.1122") 2.85mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M285-040D

$2.76

2.90mm (0.1142") 2.90mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M290-040D

$2.76

2.95mm (0.1161") 2.95mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M295-040D

$2.76

3.00mm (0.1181") 3.00mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M300-040D

$2.76

3.05mm (0.1201") 3.05mm 0.1200" 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M305-040D

$2.76

3.10mm (0.1220") 3.10mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M310-040D

$2.76

3.15mm (0.1240") 3.15mm 0.400" (10.16mm) 2 1/8" 1.50" (38.1mm) Available DC208-M315-040D

$2.76

3.20mm (0.1260") 3.20mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M320-050D

$5.24

3.25mm (0.1280") 3.25mm 0.1285" 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M325-050D

$5.24

3.30mm (0.1299") 3.30mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M330-050D

$5.24

3.35mm (0.1319") 3.35mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M335-050D

$5.24

3.40mm (0.1339") 3.40mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M340-050D

$5.24

3.45mm (0.1358") 3.45mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M345-050D

$5.24

3.50mm (0.1378") 3.50mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M350-050D

$5.24

3.55mm (0.1398") 3.55mm 0.1405" 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M355-050D

$5.24

3.60mm (0.1417") 3.60mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M360-050D

$7.19

3.70mm (0.1457") 3.70mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M370-050D

$7.19

3.80mm (0.1496") 3.80mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M380-050D

$7.19

3.90mm (0.1535") 3.90mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M390-050D

$7.19

3.95mm (0.1555") 3.95mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M395-050D

$7.19

4.00mm (0.1575") 4.00mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M400-050D

$7.15

4.05mm (0.1594") 4.05mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M405-050D

$7.15

4.10mm (0.1614") 4.10mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M410-050D

$7.15

4.15mm (0.1634") 4.15mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M415-050D

$7.15

4.20mm (0.1654") 4.20mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M420-050D

$7.15

4.25mm (0.1673") 4.25mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M425-050D

$7.15

4.30mm (0.1693") 4.30mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M430-050D

$7.15

4.40mm (0.1732") 4.40mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M440-050D

$7.92

4.50mm (0.1772") 4.50mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M450-050D

$7.92

4.70mm (0.1850") 4.70mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M470-050D

$7.92

4.75mm (0.1870") 4.75mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M475-050D

$7.92

4.80mm (0.1890") 4.80mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M480-050D

$7.92

4.85mm (0.1909") 4.85mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M485-050D

$7.92

4.95mm (0.1949") 4.95mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M495-050D

$7.92

5.00mm (0.1969") 5.00mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M500-050D

$9.24

5.10mm (0.2008") 5.10mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M510-050D

$9.24

5.15mm (0.2028") 5.15mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M515-050D

$9.24

5.20mm (0.2047") 5.20mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M520-050D

$9.24$6.46

5.50mm (0.2165") 5.50mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M550-050D

$9.24$6.93

5.55mm (0.2185") 5.55mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M555-050D

$9.24$6.93

5.80mm (0.2283") 5.80mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M580-050D

$10.96$7.67

5.95mm (0.2343") 5.95mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M595-050D

$10.96$7.67

6.00mm (0.2362") 6.00mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M600-050D

$10.96$7.67

6.10mm (0.2402") 6.10mm 0.500" (12.70mm) 2 1/8" 1.50" (38.1mm) 0.800" Only DC208-M610-050D

$10.96$7.67