Drilling Product Catalog

Reference Icons The following icons will appear throughout the catalog to help you navigate between products. T-A Inserts Range of inserts that connect with the corresponding holders.

Table of Contents

Introduction Information T-A Drilling System Overview

Replaceable Inserts .. . . . . . . . . . . . . . . . .................. 3 Insert Holders .. . . . . . . . . . . . . . . . . . .................... 7 Technical Details .. . . . . . . . . . . . . . . . . ................... 9 Product Nomenclature . . . . . . . . . . . . . . . . .................. 11 Drill Series Y Series: 9.50 mm - 11.09 mm (0.3740" - 0.4369") .. . . . ...... 13 Z Series: 11.10 mm - 12.97 mm (0.4370" - 0.5109") .. . . ...... 23 0 Series: 12.98 mm - 17.67 mm (0.5110" - 0.6959") . . . . . . . . . 33 1 Series: 17.53 mm - 24.40 mm (0.6900" - 0.9609") . . . . . . . . . 47 2 Series: 24.41 mm - 35.06 mm (0.9610" - 1.3809") . . . . . . . . . 61 3 Series: 34.37 mm - 47.82 mm (1.3530" - 1.8829") . . . . . . . . . 79 4 Series: 46.99 mm - 65.30 mm (1.8500" - 2.5709") . . . . . . . . . 89 5/6 Series: 62.38 mm - 89.09 mm (2.4560" - 3.5079") . . . ..... 97 7/8 Series: 89.10 mm - 114.48 mm (3.5080" - 4.5070") .. ...103 Oversize: 110.00 mm - 200.00 mm (4.3307" - 7.8740") . . ...105 Accessories Rotary Coolant Adapters (RCA) . . . . . . . . . . . . ............. 111 T-ACR 45 Chamfer Rings . . . . . . . . . . . . . . . ................ 112 Recommended Drilling Data Metric (mm) GEN2 T-A .. . . . . . . . . . . . . . . . . . . .................... 113 T-A. . . . . . . . . . . . . . . . . . . . . . ....................... 117 T-A Flat Bottom . . . . . . . . . . . . . . . . . .................. 121 T-A Diamond Coated . . . . . . . . . . . . . . . ................ 125 Imperial (in) GEN2 T-A .. . . . . . . . . . . . . . . . . . . .................... 127 T-A. . . . . . . . . . . . . . . . . . . . . . ....................... 131 T-A Flat Bottom . . . . . . . . . . . . . . . . . .................. 135 T-A Diamond Coated . . . . . . . . . . . . . . . ................ 139 Coolant Recommendations Metric (mm) . . . . . . . . . . . . . . . . . . . .................. 141 Imperial (in) .. . . . . . . . . . . . . . . . . . ................... 143 Technical Formulas . . . . . . . . . . . . . . . . . .................. 145 Deep Hole Drilling Guidelines .. . . . . . . . . . . . ............. 146 Troubleshooting Guide .. . . . . . . . . . . . . . . ................ 147 Technical Information

Available Insert Geometries Details for the different geometry options available for each T-A insert style. T-A Holders Range of holders that connect with the corresponding inserts. Rotary Coolant Adapter (RCA) Information Detailed instructions and information regarding the corresponding part(s). T-ACR 45 Chamfer Rings Range of T-ACR 45 chamfer rings available for the corresponding holders. Recommended Cutting Data Speed and feed recommendations for optimum and safe drilling. Coolant-Through Option Indicates that the product is coolant through.

Your safety and the safety of others is very important. This catalog contains important safety messages. Always read and follow all safety precautions. This triangle is a safety hazard symbol. It alerts you to potential safety hazards that can cause tool failure and serious injury. When you see this symbol in the catalog, look for a related safety message that may be near this triangle or referred to in the nearby text. There are safety signal words also used in the catalog. Safety messages follow these words: WARNING means that failure to follow the precautions in this message could result in tool failure and serious injury. NOTICE means that failure to follow the precautions in this message could result in damage to the tool or machine but not result in personal injury. NOTE and IMPORTANT are also used. These are important that you read and follow but are not safety-related.

Visit www.alliedmachine.com for the most up-to-date information and procedures.

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