Product Name: High Speed Steel Cross Hole Countersink
Introducing the High Speed Steel Cross Hole Countersink by Hangzhou Fanxi Tools Co., Ltd. This slotted taper countersink is designed to provide chatter-free deburring and countersinking. Made from 90° HSS content, it ensures durability and longevity.
Features:
- Made from industrial grade High-Speed Steel for increased durability. The black oxide finish adds corrosion resistance.
- Five-flute design reduces vibration for smoother drilling and extended bit life.
- Precision-ground 82-degree tip drills countersink holes into most machinable metals, as well as wood and plastic.
- Universal 1/4 inch hex shank prevents slipping in standard chucks and is compatible with all 1/4 inch quick-change chucks, including impact drills.
- Chamfering device: five blade, which can discharge the sawdust more quickly, drill out smooth and smooth sinks, and insert the screw cap into the surface of the workpiece.
- The countersunk bit is made of high-speed steel with a center inlaid with a piece of hard alloy for enhanced cutting performance.
- The appearance of the countersunk drill features a carbide outer edge slightly larger than the diameter of the drill body.
- The tail part of the countersunk drill comes in various shapes, such as square, triangle, and spiral, depending on the connection form.
- The cutting edge of the countersunk drill is sharp and angled for efficient metal cutting, while the electric hammer countersunk drill only chamfers on both sides.
| Size |
Range |
Head Size |
Overall Length |
Shank Diameter |
| 5# |
2-5mm |
10mm |
45mm |
6mm |
| 10# |
5-10mm |
14mm |
48mm |
8mm |
| 15# |
10-15mm |
21mm |
65mm |
10mm |
| 20# |
15-20mm |
28mm |
85mm |
12mm |
| 25# |
20-25mm |
35mm |
102mm |
15mm |
| 30# |
25-30mm |
44mm |
115mm |
15mm |
| 35# |
30-35mm |
48mm |
127mm |
15mm |
| 40# |
35-40mm |
53mm |
136mm |
15mm |
| 50# |
40-50mm |
60mm |
166mm |
20mm |
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