Drilling Product Catalog

DRILLING | T-A® Replaceable Insert Drilling System

Recommended Drilling Data | Metric (mm)

T-A | HIGH-SPEED STEEL Feed Rate ( mm/rev ) by Diameter

1 Series 5 - 8 Series 17.53 mm - 24.40 mm 24.41 mm - 35.06 mm 34.37 mm - 47.82 mm 46.99 mm - 65.30 mm 62.38 mm - 114.48 mm 0.41 0.48 0.51 0.58 0.71 0.38 0.43 0.51 0.58 0.71 0.36 0.41 0.51 0.58 0.71 0.36 0.46 0.48 0.58 0.69 0.36 0.43 0.48 0.58 0.69 0.33 0.41 0.46 0.53 0.61 0.33 0.41 0.46 0.53 0.61 0.36 0.43 0.48 0.58 0.69 0.33 0.41 0.46 0.53 0.61 0.33 0.41 0.46 0.53 0.61 0.30 0.38 0.41 0.48 0.56 0.36 0.43 0.43 0.48 0.56 0.33 0.41 0.43 0.48 0.56 0.33 0.41 0.43 0.48 0.56 0.30 0.38 0.38 0.43 0.51 0.28 0.36 0.38 0.43 0.51 0.28 0.33 0.36 0.43 0.51 0.25 0.30 0.36 0.43 0.51 0.23 0.28 0.30 0.41 0.46 0.38 0.43 0.46 0.53 0.66 0.33 0.38 0.41 0.48 0.61 0.30 0.33 0.36 0.43 0.51 0.25 0.30 0.30 0.38 0.43 0.25 0.30 0.30 0.38 0.43 0.23 0.28 0.36 0.41 0.51 0.20 0.25 0.30 0.36 0.46 0.20 0.28 0.36 0.41 0.51 0.18 0.25 0.30 0.36 0.46 0.20 0.28 0.36 0.41 0.51 0.18 0.25 0.30 0.36 0.46 0.41 0.51 0.61 0.69 0.76 0.38 0.48 0.56 0.64 0.71 0.33 0.43 0.46 0.53 0.61 0.28 0.36 0.36 0.43 0.51 0.25 0.28 0.28 0.36 0.41 0.46 0.58 0.56 0.64 0.64 0.40 0.50 0.56 0.64 0.64 0.40 0.50 0.56 0.64 0.64 0.30 0.35 0.56 0.64 0.64 0.30 0.38 0.43 0.48 0.53 0.23 0.28 0.36 0.40 0.46 0.33 0.45 0.47 0.53 0.58 0.18 0.26 0.23 0.27 0.31 0.23 0.28 0.30 0.38 — 0.20 0.25 0.25 0.30 — 0.21 0.27 0.30 0.38 — 0.18 0.23 0.25 0.30 — 0.23 0.28 0.36 0.41 0.51 0.20 0.25 0.30 0.36 0.46 0.20 0.23 0.30 0.41 0.46 0.18 0.20 0.25 0.30 0.40 — — — — — 0.23 0.27 0.30 0.41 0.46 0.18 0.24 0.25 0.30 0.40 2 Series 3 Series 4 Series

A30

NOTE: For diameters over 114.48 mm please reach out to our application engineering department.

Tool failure can cause serious injury. To prevent: - When using holders without support bushing, use a short T-A holder to establish an initial hole that is a minimum of 2 diameters deep. - Do not rotate tool holders more than 50 RPM unless it is engaged with the workpiece or fixture. Visit www.alliedmachine.com/DeepHoleGuidelines for the most up-to-date information and procedures. Factory technical assistance is available for your specific applications through our Application Engineering department : appeng@alliedmachine.com. WARNING

www.alliedmachine.com | 1.330.343.4283

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