The UCST is designed for optimal hole wall quality in today's modern laminates. The undercut design reduces heat and is suitable for a broad range of materials
Diameter Range (d) | Flute Length (ℓ) | ||||
---|---|---|---|---|---|
Metric | Wire/Fractional | Dec. Inch | S | N | L |
0.55mm – 0.65mm | #75 – #72 | .0210” – .0256” | 7.0mm (0.275”) | 8.0mm (0.314”) | – |
0.70mm – 1.20mm | #71 – #56 | .0260” – .0472” | – | 8.0mm (0.314”) | 10.0mm (0.394”) |
1.25mm – 1.60mm | #55 – 1/16” | .0492” – .0630” | – | – | 12.0mm (0.472”) |
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