硬质合金高硬钻头使用特点Use features

用于：HRC40〜48高硬钢和合金钢稳定的尺寸精度和良好的表面质置，孔深≤1.5D时，孔精度≤IT7,圆度≤0.005, Ra≤1.2u。

For: HRC40-48 high hard steel and alloy steel stable dimensional precision and good surface quality, hole depth less than 1.5D, hole accuracy less than IT7, roundness less than 0.005, Ra less than 1.2u.

硬质合金高硬钻头制造特点 Manufacturing characteristics

刃部公差(Cutting edge tolerance}: ±0.002

排屑槽型(Chipgroove):特殊设计，便于排屑(Specialdesign，easytochip removal)

尖刀R(R):按照长合标准(In accordance with CH.TECH standards )

横刃制造(Chisel edge manutacturing):横刃S型修正(Chisel edge S type correction)

柄部形式(Shank form): DfN6535HAh6

涂层(Coating): He/NaNo

注：

1、接受非标定制

(1)刀具直径、槽长、总长，可接受非标定制

(2)柄部形式可按DIN6535HB/HE定制

2、定制举例GY-0400-1000或GY-0400-1000HE

Note:

1 、acceptance of non - standard customization

(1)tool diameter, groove length and total length can be accepted by non-standard customization.

(2)the handle form can be customized by DIN6535HB/HE

2. Customizing an example GY-0400-1000 or GY-0400-1000HE