The twist angle (unequal lead) is 5 to 35°! Introducing ultra-hard drills for tap pilot holes.
We would like to introduce our product, the "Carbide Drill with Unequal Lead and 90° Chamfer for Aluminum DCA (for Tap Pilot Holes)." The tip angle is 140°, and the twist angle (unequal lead) ranges from 5° to 35°. The recommended cutting conditions are a cutting speed of 30 to 80 m/min and a feed rate of 0.02 to 0.06 mm/rev. We offer a wide range of sizes, including "DCA1.1-3.2-DS3" for tap size M1.4×0.3 and "DCA1.25-3.2-DS3" for M1.6×0.35, among others. 【Product Lineup (Partial)】 ■DCA1.1-3.2-DS3 ■DCA1.1-5.2-DS3 ■DCA1.25-3.2-DS3 ■DCA1.25-6.2-DS3 *For more details, please refer to the PDF document or feel free to contact us.
Inquire About This Product
basic information
【Other Lineup】 ■DCA1.35-3.2-DS3 ■DCA1.35-6.2-DS3 ■DCA1.6-3.2-DS4 ■DCA1.6-6.2-DS4 *For more details, please refer to the PDF document or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
For more details, please refer to the PDF document or feel free to contact us.
catalog（1）
Download All Catalogs
Company information
Toyo Corporation develops optical products such as inner cams, cam tubes, helicoids, and internal gears, as well as PCD insert chips, insert holders, titanium artificial joints, and ToYoTooL products.