Diamond Coated Tools
Drills, Routers, End Mills, Countersinks, Threadmills, Chamfer Cutters

Drills
Series | Range | Description | Request a Sample |
Drills | |||
1640 | .20mm – .45mm | An optimized undercut design featuring GCT’s MicroSpeed coating suited for drilling halogen free material, laminate with fillers, and high Tg material ≥ 150°C | Request a Sample |
1638 | .50mm -1.25mm | An undercut design featuring GCT’s MicroSpeed coating ideally suited for IMS, aluminum, copper, laminate with ceramic fillers and high Tg material ≥ 200°C such as RO4xxx, Arlon 25x, Isola IS 620 | Request a Sample |
1639 | .30mm – .90mm | An undercut design featuring GCT’s MicroSpeed coating. ideally suited for drilling materials which are defined for 5G material. | Request a Sample |
1835 | 1.30mm – 3.175mm | A straight design featuring GCT’s MicroSpeed coating. Ideally suited for drilling of IMS, aluminum, copper, laminate with ceramic fillers and high Tg material ≥ 200°C such as RO4xxx, Arlon 25x, Isola IS 620 in addition to drilling of glass, quartz, technical ceramics such as Al2O3, AlN, ZrO2, SiC and silicon | Request a Sample |
1534 | 3.20mm – 6.40mm | A thinned web inverse drill featuring GCT’s MicroSpeed coating. Ideally suited for drilling of IMS, aluminum, copper, laminate with ceramic fillers and high Tg material ≥ 200°C such as RO4xxx, Arlon 25x, Isola IS 620 in addition to drilling of glass, quartz, technical ceramics such as Al2O3, AlN, ZrO2, SiC and silicon | Request a Sample |
1625 | .15mm – 1.50mm | An undercut design featuring GCT’s MicrospeedX coating. Ideally suitable for drilling glass, quartz, technical ceramics such as Al2O3, AlN, ZrO2, SiC und silicon | Request a Sample |
End Mills
Series | Range | Description | Request a Sample |
End Mills | |||
1312/1318 | .80mm – 3.00mm | 1FL end mill featuring GCT’s MicroSpeed coating. Ideal for the routing of inner and outer contours of IMS made copper, hybrid setup with RO3003, Glass-Teflon laminates as e.g. Taconic TLC-32 | Request a Sample |
1322/1328 | .30mm – 3.175mm | 2FL end mill featuring GCT’s MicroSpeed coating. Suited for routing inner and outer contours as well as for depaneling of IMS made of aluminum and copper. Can also be used for depth routing of IMS, aluminum, copper as well laminates with fillers. | Request a Sample |
Routers
Series | Range | Description | Request a Sample |
Routers | |||
1704 | .80mm – 3.00mm | Router square chip breaker featuring GCT’sMircoSpeed coating. Ideal for the routing of inner and outer contours in halogen free and high Tg material ≥ 150°C and for depaneling, also with copper on outer layers. Offering optimized chip removal and higher bending strength | Request a Sample |
1700/1760 | 1.10mm -3.175mm | Router with extra fine spiral cut featuring GCT’s MircoSpeed coating. Ideal for the routing of inner and outer contours as well as for the depaneling of assembled PCB’s. Suited for halogen-free and high Tg material up to 185°C and laminates with fillers. Significantly reduced burr formation and improved surface quality | Request a Sample |
1750/1754 | 1.50mm – 2.40mm | Router with extra fine spiral cut featuring GCT’s MicroSpeedX coating. Ideal for the routing of inner and outer contours as well as for the depaneling of assembled PCB’s. Suited for laminates with ceramic fillers and high Tg material ≥ 200°C such as RO4xxx, Arlon 25x, Isola IS 620 | Request a Sample |
1200 | 1.20mm –3.175mm | Router with diamond cut featuring GCT’s MicroSpeed coating. Ideal for the routing of inner and outer contours as well as for the depaneling of assembled PCB’s. Well suited for high Tg up to 185°C as well as laminates with fillers. | Request a Sample |
1250/1254 | 1.50mm –3.175mm | Router with diamond cut featuring GCT’s MicroSpeedX coating. Ideal for the routing of inner and outer contours in CFRP, CFP and GRP such as Durostone® and Roedurtherm. | Request a Sample |
Chamfer Cutter, Countersinks, Thread Mills
Series | Range | Description | Request a Sample |
Chamfer Cutter, Countersinks, Thread Mills | |||
138x |
30°, 45°, 60°, 82°, 90° |
Chamfer cutter featuring GCT’s MicroSpeed coating. Suited for scoring and chamfering of flex-rigid PCB, high Tg material, laminate with fillers, aluminium and copper | Request a Sample |
1590/1596 | 90°, 120°, 140° | 5FL countersink featuring GCT’s MicroSpeed coating. Suited for the chamfering of holes and countors in IMS and PCB’s. | Request a Sample |
1940 | M1.6 – M5 | Thread mill featuring GCT’s MicroSpeed coating. Ideal for inner thread of IMS, aluminum as well as copper. | Request a Sample |
190x |
M1.6-M8 |
Thread mill featuring GCT’s MicroSpeedX coating. Ideally suited for internal thread milling in glass, quartz, technical ceramics such as Al2O3, AlN, ZrO2. | Request a Sample |