Parameter
Russian prices：642.06 ₽ |
Kazakhstan prices：2931.47 〒 |
| Diameter：22 | Length：310 |
| Working Length：250 | Packing：Hang card |
| Inner box packing unit：/ | Outer carton packing unit：25 |
| G.W. / Outer carton：9.4 | Size：22x310 |
| Outer carton size：45*15*10 |
Description
Material: Using high strength 40cr, the cutter head contains 8% cobalt to improve sharpness and product life
Drilling body design: Double flute and suitable spiral Angle design to ensure the smooth removal of dust during drilling, improve make holes efficiency and accuracy.
The surface of the drill is electrophoretic: it can provide rust protection and hardness of the product, thereby increasing the service life
Cutting speed: Efficient make holes speed can shorten working time and improve production efficiency.
Heat dissipation performance: Good heat dissipation ability, effectively prevent overheating phenomenon.
Scope of application: Suitable for construction sites, decoration projects and other ground and wall drilling.
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