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GME-GSD Spade Drills Description
The GME-GSD spade drills are a revolutionary product designed specifically for industrial-grade large-diameter machining. Featuring a modular, interchangeable insert structure, they significantly reduce production costs while maintaining machining accuracy. With their innovative chip evacuation design and stable cutting performance, they are an economical solution for machining medium- to large-diameter holes (Ø20-100mm+) in steel, cast iron, and other difficult-to-machine materials.
GME-GSD Spade Drills Specification
The GME-GSD spade drills offer a flexible range of processing sizes and diverse hole depth capabilities, meeting diverse processing needs from standard holes to ultra-deep holes. The following are the core technical specifications of this series:
| Drills Series | Dimension Range | Coolant Type | Drilling Depth L/D |
| GSD | 9.5-35mm | Internal Coolant | 2D-26D |
GME-GSD Spade Drills Features
Suitable for drilling steel, cast iron, and stainless steel with a hole depth of φ13.0mm-φ36.0mm and a hole depth of less than 20D
Excellent anti-collapse performance, stable and reliable processing, mainly used for hole depths of 2D-20D
Internal cooling design, smooth chip discharge, good cooling
GME-GSD Spade Drills Workpiece material
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| 1 2 3 4 | 5 | 6 7 | 1 2 3 | 1 2 | 3 | 1 2 | 3 | 4 | 5 | 1 2 3 | 4 | 1 | 2 | ||
| Carbon steel, alloy steel | Alloy steel, tool steel | PH and Ferrite/Martensitic Steel | Stainless steel | Gray cast iron, ductile iron | High alloy cast iron | Wrought aluminum alloy Cast aluminum alloy | Cast aluminum alloy | Copper alloy | Composite materials | High-temperature alloy | titanium alloy | Hardened steel | Hardened steel | ||
| (<35HRC) | (35-48HRC) | (35-48HRC) | (＜35HRC) | (35-45HRC) | (Si<12%) | (Si>12%) | (Si>12%) | (<HB200) | (<HB450) | (<HB400) | (45-55HRC) | (55-60HRC) | |||
| GM3225 | ○ | ○ | ○ | ○ | ◎ | ||||||||||
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