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T-A Pro ® Drilling System Contents

Reference Icons The following icons will appear throughout the catalog to help you navigate between products.

Introduction Information Competitive Test Results . . . . . . . . . . . . . . . . . 3 Case Studies . . . . . . . . . . . . . . . 4 - 5 Insert Comparison and Assembly Information . . . . . . . . . . . . . . . . . 6 T-A Pro Drilling System Information . . . . . . . . . . . . . . . . . 7 Product Nomenclature . . . . . . . . . . . . . . . 8 - 9 Y Series Inserts . . . . . . . . . . . . . . 10 - 11 Drill Holders . . . . . . . . . . . . . . 12 - 13 Z Series Inserts . . . . . . . . . . . . . . 14 - 15 Drill Holders . . . . . . . . . . . . . . 16 - 17 0 Series Inserts . . . . . . . . . . . . . . 18 - 19 Drill Holders . . . . . . . . . . . . . . 20 - 23 1 Series Inserts . . . . . . . . . . . . . . 24 - 27 Drill Holders . . . . . . . . . . . . . . 28 - 31 2 Series Inserts . . . . . . . . . . . . . . 32 - 35 Drill Holders . . . . . . . . . . . . . . 36 - 39 3 Series Inserts . . . . . . . . . . . . . . 40 - 43 Drill Holders . . . . . . . . . . . . . . 44 - 47 Recommended Cutting Data Carbide . . . . . . . . . . . . . . 48 - 49 High-Speed Steel . . . . . . . . . . . . . . 50 - 51 Imperial (inch)

Recommended Cutting Data Speed and feed recommendations for optimum and safe drilling

T-A Pro Holders Refers to the range of holders that connect with the corresponding inserts T-A Pro Inserts Refers to ISO-material special coated carbide inserts and HSS inserts that connect with the corresponding holders Coolant-Through Option Indicates that the product is coolant through

Diameter Range

Series

Imperial (inch) 0.3739" - 0.4368" 0.4369" - 0.4998" 0.4999" - 0.6946" 0.6947" - 0.9596" 0.9597" - 1.3797" 1.3798" - 1.8820"

Metric (mm)

Y Z 0 1 2 3

9.50 mm - 11.09 mm 11.10 mm - 12.69 mm 12.70 mm - 17.64 mm 17.65 mm - 24.37 mm 24.38 mm - 35.04 mm 35.05 mm - 47.80 mm

Carbide . . . . . . . . . . . . . . 52 - 53 High-Speed Steel . . . . . . . . . . . . . . 54 - 55

Metric (mm)

Tap Drill Information and Formulas

Imperial (inch) . . . . . . . . . . . . . . . . . 56 Metric (mm) . . . . . . . . . . . . . . . . . 57

Deep Hole Drilling Guidelines . . . . . . . . . . . . . . . . . 58

Troubleshooting Guide . . . . . . . . . . . . . . . . . 59

Online Tools . . . . . . . . . . . . . . 60 - 61

Customer Support . . . . . . . . . . . . . . 62 - 63

Guaranteed Test Demo Application Form . . . . . . . . . . . . . . . . . 64

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