Model : YDS33SD2A YDS33SD2B

Feature
Description
YIDA Carbide Aluminum Spot Drills are specially designed for precision positioning in aluminum alloys and other non-ferrous materials. Manufactured from premium-grade carbide and featuring sharp cutting edges, they provide fast, stable, and highly accurate positioning. The optimized cutting geometry helps reduce cutting resistance, improve chip evacuation, and minimize built-up edge (BUE) and burr formation during machining.
The high rigidity of the carbide substrate ensures excellent dimensional stability during high-speed and continuous machining operations. Precise positioning helps prevent drill wandering during subsequent drilling operations, improving hole location accuracy and overall machining quality.
YIDA Carbide Aluminum Spot Drills are suitable for CNC machining centers, high-speed machining, and automated manufacturing applications. They are ideal for center positioning and pilot-hole preparation in aluminum alloys, copper alloys, plastics, and other non-ferrous materials.
Specification
| Type No | Type No | Diameter | Flute Length | Overall Length | Shank Dia |
|---|---|---|---|---|---|
| 90 degree | 120 degree | D | H | L | D2 |
| SD2A03050-3.0 | SD2B03050-3.0 | 3 | 6 | 50 | 3 |
| SD2A04050-4.0 | SD2B04050-4.0 | 4 | 8 | 50 | 4 |
| SD2A04075-4.0 | SD2B04075-4.0 | 4 | 8 | 75 | 4 |
| SD2A06050-6.0 | SD2B06050-6.0 | 6 | 12 | 50 | 6 |
| SD2A06075-6.0 | SD2B06075-6.0 | 6 | 12 | 75 | 6 |
| SD2A08060-8.0 | SD2B08060-8.0 | 8 | 16 | 60 | 8 |
| SD2A08100-8.0 | SD2B08100-8.0 | 8 | 16 | 100 | 8 |
| SD2A10075-10.0 | SD2B10075-10.0 | 10 | 20 | 75 | 10 |
| SD2A10100-10.0 | SD2B10100-10.0 | 10 | 20 | 100 | 10 |
| SD2A10150-10.0 | SD2B10150-10.0 | 10 | 20 | 150 | 10 |
| SD2A12075-12.0 | SD2B12075-12.0 | 12 | 24 | 75 | 12 |
| SD2A12100-12.0 | SD2B12100-12.0 | 12 | 24 | 100 | 12 |
| SD2A12150-12.0 | SD2B12150-12.0 | 12 | 24 | 150 | 12 |
| SD2A16100-16.0 | SD2B16100-16.0 | 16 | 32 | 100 | 16 |
| SD2A16150-16.0 | SD2B16150-16.0 | 16 | 32 | 150 | 16 |
| SD2A20100-20.0 | SD2B20100-20.0 | 20 | 40 | 100 | 20 |
| SD2A20150-20.0 | SD2B20150-20.0 | 20 | 40 | 150 | 20 |