BB Tools
BB 120mm Length Coated Carbide Drill Machine Metal Hole Making Tool for Steel Stainless Steel(2.3~20.0mm)
BB 120mm Length Coated Carbide Drill Machine Metal Hole Making Tool for Steel Stainless Steel(2.3~20.0mm)
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BB 120mm Length Carbide Drill
Designed for Deep Hole Machining: Powerful Cutting Performance, Durable and Rigid.BB2055 Series:
TiSiN Coating, Suitable for Mild Steel
Material Hardness: HRC < 40
Point Angle: 120°
专为深孔加工设计，切削性能强劲，坚固耐用，不易弯曲。
BB2055 系列：
TiSiN 涂层，适用于低碳钢
材料硬度：HRC < 40
钻尖角度：120°
| Brand Name(品牌名称):BB | Origin(产地):Mainland China(中国大陆) |
| is_customized(是否定制):YES | Model Number(型号):BB2055 |
| DIY Supplies(DIY用品):Metalworking | Type(类型):Twist Drill Bit(麻花钻头) |
| Use(用于):Metal Drilling(金属加工) | Dia. of Cut:2.3mm-20.0mm |
TISIN Nano Coating
Featuring a TiSiN Nano Coating, the cutting insert provides enhanced wear resistance, thermal stability, and oxidation resistance. This advanced coating ensures consistent performance and prevents chemical reactions with workpiece materials.
TiSiN 纳米涂层
刀具采用TiSiN纳米涂层，具有增强的耐磨性、热稳定性和抗氧化性。这种先进涂层能确保性能稳定，并能防止与工件材料发生化学反应。
Spiral Flute Design
The spiral flute design facilitates efficient chip evacuation, effectively prevents tool clogging, and enables high-efficiency machining. This results in workpieces with higher precision and superior surface finish.
螺旋排屑槽设计
螺旋槽设计有助于高效排屑，有效防止刀具堵塞，从而实现高效加工。这带来了更高精度和更优表面光洁度的工件。
Micro-Grain Carbide Substrate
Crafted from a fine micro-grain carbide substrate, this drill delivers superior wear resistance and strength. It is the dedicated solution for high-hardness materials and high-speed cutting applications.
微晶硬质合金基体
采用精细微晶硬质合金基体打造，提供卓越的耐磨性和强度。是应对高硬度材料与高速切削应用的专用解决方案。
Chamfered Handle for Easy Operation
The ergonomically chamfered handle facilitates secure clamping and comfortable grip. The chamfer is finely finished to be smooth, bright, and solid, combining aesthetic appeal with practical functionality.
倒角手柄，操作便捷
符合人体工学的倒角手柄设计，便于稳固夹持，握感舒适。倒角经过精细加工，光滑、光亮、坚固，集美观性与实用性于一体。
Product Features
Tungsten steel makes the drill hardness higher, and at the same time it will be more crisp and easy to break. Therefore, tungsten steel drill can no longer be used by hand electric drill, and a stable processing environment should be provided.
-Please pay attention to cooling.
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