Inch U Drill Sets
Diameter Range: 0.5" – 2.5" (12.7mm – 63.5mm)
• Length Range: 3XD
• Available in H13 steel for high precision machining and 42CrMo (Comparable to AISI 4140) for lathes and low precision machining
Features and benefits
• Dimensions in standard imperial unit sizes, suitable for American made machines
• Compatible with SPMT, WCMT, and SOMT inserts
• Featuring a Y type center outlet for efficient chip evacuation
• Indexable carbide inserts allow for versatility in workpiece material up to P grade steel
• Designed for straight hole drilling, angled surfaces, half cylindrical, pre-cast holes, intersecting holes, boring, external turning, and rough casted, forged or welded entry surfaces
• Two coolant channels allow for increased flow, improving metal removal rates, tool life, and overall productivity.
• The high-rigidity drill body minimizes vibration and noise, delivering exceptional hole size accuracy and superior hole quality.
• See page 31 of our catalogue under the "Download" tab for detailed dimensions, tolerances, and applicable inserts
• Please contact us for inquiries on pricing or customized solutions
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Product Description
Dimensions & Technical Specifications
48 available configurations
| Cutting Diameter (mm) | Holding Diameter (mm) | Cutting Length (mm) | Holding Length (mm) | XD Length |
|---|---|---|---|---|
| 12.7 | 19.05 | 38.1 | 50.8 | 3 |
| 13.4874 | 19.05 | 40.46 | 50.8 | 3 |
| 14.3 | 19.05 | 42.9 | 50.8 | 3 |
| 15.0876 | 19.05 | 45.26 | 50.8 | 3 |
| 15.875 | 19.05 | 47.625 | 50.8 | 3 |
| 16.6624 | 19.05 | 49.99 | 50.8 | 3 |
| 17.4752 | 19.05 | 52.43 | 50.8 | 3 |
| 17.8562 | 25.4 | 53.57 | 76.2 | 3 |
| 18.6436 | 25.4 | 55.93 | 76.2 | 3 |
| 19.05 | 25.4 | 57.15 | 76.2 | 3 |
| 19.8374 | 25.4 | 59.51 | 76.2 | 3 |
| 20.65 | 25.4 | 61.95 | 76.2 | 3 |
| 21.4376 | 25.4 | 64.31 | 76.2 | 3 |
| 22.225 | 25.4 | 66.68 | 76.2 | 3 |
| 23.0124 | 25.4 | 69.04 | 76.2 | 3 |
| 23.8252 | 25.4 | 71.48 | 76.2 | 3 |
| 24.6126 | 25.4 | 73.84 | 76.2 | 3 |
| 24.9936 | 25.4 | 74.98 | 76.2 | 3 |
| 25.4 | 25.4 | 27 | 76.2 | 3 |
| 26.1874 | 31.75 | 78.56 | 82.55 | 3 |
| 27 | 31.75 | 81 | 82.55 | 3 |
| 27.7876 | 31.75 | 83.36 | 82.55 | 3 |
| 28.575 | 31.75 | 85.725 | 82.55 | 3 |
| 29.3624 | 31.75 | 88.09 | 82.55 | 3 |
| 30.1752 | 31.75 | 90.53 | 82.55 | 3 |
| 30.9626 | 31.75 | 92.89 | 82.55 | 3 |
| 31.75 | 38.1 | 95.25 | 92.25 | 3 |
| 32.5374 | 38.1 | 97.61 | 92.25 | 3 |
| 33.35 | 38.1 | 100.05 | 92.25 | 3 |
| 34.925 | 38.1 | 104.775 | 92.25 | 3 |
| 35.7124 | 38.1 | 107.14 | 92.25 | 3 |
| 36.5252 | 38.1 | 109.58 | 92.25 | 3 |
| 37.3126 | 38.1 | 111.94 | 92.25 | 3 |
| 38.1 | 38.1 | 114.3 | 92.25 | 3 |
| 38.8874 | 38.1 | 116.66 | 92.25 | 3 |
| 39.7 | 38.1 | 119.1 | 92.25 | 3 |
| 41.275 | 38.1 | 123.825 | 92.25 | 3 |
| 42.0624 | 38.1 | 126.19 | 92.25 | 3 |
| 42.8752 | 38.1 | 128.63 | 92.25 | 3 |
| 44.45 | 38.1 | 133.35 | 50.8 | 3 |
| 46.05 | 50.8 | 138.15 | 101.6 | 3 |
| 47.625 | 50.8 | 142.875 | 101.6 | 3 |
| 49.2252 | 50.8 | 147.68 | 101.6 | 3 |
| 50.8 | 50.8 | 152.4 | 101.6 | 3 |
| 53.975 | 50.8 | 161.92 | 101.6 | 3 |
| 57.15 | 50.8 | 171.45 | 101.6 | 3 |
| 60.325 | 50.8 | 180.98 | 101.6 | 3 |
| 63.5 | 50.8 | 190.5 | 101.6 | 3 |
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