DIN335C 90 Degree 3 Flutes HSS Chamfer Countersink Drill Bit for Chamfering and Deburring
- Achieve Smooth, Burr-Free Results
- High-Speed Drilling for Professional Use
Compatible with Wood, Metal, and Plastic Materials
- Versatile Application
Durable High-Speed Steel (HSS) Construction
- Long Tool Lifespan
Precision-Engineered Design
- Enhanced Stability During Drilling
Ergonomic and Efficient Design
- Easy to Use for All Skill Levels
|
HRC | HRA | Carbide Grade | Grain Size | Co. | Flexural Strength(MPA) |
45 | 91.8 | YG10X | 0.7μm | 10% | 3320 |
55 | 92.2 | YG10.2&WF25(Taiwan) | 0.6μm | 10% | 4000 |
60 | 92.5 | K44&k40(German) | 0.5μm | 12% | 4300 |
65 | 93.5 | H10F(Sweden) | 0.5μm | 10% | 4300 |
|
Coating | AlTiN | AlTiSiN | TiAlN | Blue Nano | (APS) AlCrN | DLC | Diamond |
Color | Black | Copper | Dark Violet | Blue | Dark Grey | Black | Black |
Thickness | 1.5-3 | 1.5-3 | 1-3 | 2-4 | 1.5-3 | 1-3 | 2-12 |
Hardness | 3300 | 3500 | 3000 | 3200 | 3500 | 1800 | 10000 |
Frictions | 0.4 | 0.35 | 0.4 | 0.45 | 0.3 | 0.1 | 0.02-0.1 |
The Max ℃ | 900 | 1000 | 800 | 1000 | 1250 | 350 | 650 |



Product Name | DIN335C Straight Shank 90 Degree 3 Flutes HSS Chamfer Countersink Drill Bit for Metal Chamfering and Deburring |
Size | 4.3MM - 40.0MM |
Material | High Speed Steel (Cobalt5%-M35, Carbide Steel , Carbon Steel are Available) |
Flute Type | 3 Flute (5 Flute, Single Flute, 0 Flute, 6 Flute, 7 Flute, Multi Flute are Available) |
Cutting Angle | 90° (120°, 60 °, 82° are Available) |
Shank Type | Round Shank (Hex Shank, Taper Shank, Tri-Flat Shank, Weldon Shank, Long Shank are Available) |
Surface Finish | White (Black and White, Tin-Coated, Black, Black and Yellow are Available) |
Package | 1 Piece in One Plastic Box (Double Blister Card is Available) |
Features | 1. Three-flute designed to reduce clogging, improve clearance and be chatter free 2.High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. 3.Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications. 4.Round shanks allow use with a wide variety of toolholding systems. 5.Made from industrial grade High-Speed Steel for increased durability. 6.Ideal for wooden planks,fiberboard,particle board,plywood,plastic,alumiumn board ,pcb board and more |

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