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Zhenjiang, Jiangsu, China
Product description
Drill bit tip with 118° or 135° split point manufactured to DIN338 or DIN340 for fast,clean drilling with maximum surface quality .
A right-hand cutting twist drill bit made of high speed steel, ground from solid metal.
A safe drilling start without pre-punching. Fast drilling rate with extremely low friction .
Suitable for all different kinds of metals,perspex and hard plastics.
combination drill bit set:
1.the full set, nice packing, very useful, all kinds of drills ,bits , easy to keep.
2.tin coated drills for fast,clean drilling with maximum surface quality .
3.masonry drills can be used for stone industry.
4.wood drills can be used for hard and soft wood
Zhenjiang, Jiangsu, China
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