Low thrust with excellent chip discharge performance.
【Twisted Angle Gradual Reduction Groove Shape】 - The chip room is wider on the shank side, improving chip discharge performance. 【XC Shinning】 - Good curlability of chips, resulting in a favorable chip shape for discharge. - Good engagement, reducing thrust and controlling variations in hole diameter.
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basic information
Material: Super hard alloy Twist angle: 30° Tip angle: 135° Surface treatment: DLC coating, Crystal DIA coating
Price range
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Applications/Examples of results
Aluminum alloy, copper alloy (DCDL-4D/DLCDL-4D/DLCDLM-4D) General steel, carbon steel, alloy steel, heat-treated steel, die steel, pre-hardened steel (AQDEXDLM-4D)
Detailed information
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XC Shinning
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Twisted angle gradual reduction groove shape
Line up（4）
| Model number | overview |
|---|---|
| DCDL-4D | Crystal Diamond Coated Drill Twisted Angle Gradual Shape |
| DLCDL-4D | DLC Drill Twisted Angle Gradual Shape |
| DLCDLM-4D | DLC Drill Micro Twisted Angle Gradual Shape |
| AQDEXDLM-4D | Aqua Drill EX Micro Twisted Angle Gradual Shape |
catalog（1）
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Company information
Tokyo Yamakatsu Co., Ltd. was established in 1975 and has been supporting Japanese manufacturing by specializing in cutting tools since its founding. We offer a wide range of products, including end mills, drills, taps, and reamers from top domestic cutting tool manufacturers. Additionally, we have added original products in sizes and shapes outside of standard manufacturer specifications to our lineup, allowing us to respond meticulously to our customers' requests.