Hakkin 50pcs PCB Drill Bits Set 0.3mm-1.2mm Spiral Flute Carbide for Jewelry CNC Engraving Print Circuit Board Stone Dremel （10pcs each

Hakkin 50pcs PCB Drill Bits Set 0.3mm-1.2mm Spiral Flute Carbide for Jewelry CNC Engraving Print Circuit Board Stone Dremel （10pcs each) - -. 【High Quality】The PCB Drill Bits are made of high quality Alloy tungsten steel, Strong abrasion resistance, durable, convenient opening, high hardness, bending strength, anti-impairment, highly working efficiency. 。【Multi Size】The Mixed Micro Drill Bits Set contains 10 different size drill bits diameter: 0.3mm, 0.4mm, 0.5mm, 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm, 1 mm, 1.1mm, 1.2mm, each size have 5 pcs. 。【Unique Design】 With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left. 。【Multiple Uses】Commonly used with amber beeswax, PCB, CNC, mold, plastic, carving, copper and other precision drilling. 。【You Can Get】5pcs white plastic box（10 per box), as you can see in picture 2, with which can be easily carried and better protection keeps the drill bits in the delivery from being damaged. 。 micro drills set with high hardness and high wear resistance is a good choice for you. 。 Features:。 Made from tungsten carbide(tungsten steel) with high hardness, high wear resistance, not easy to bend and break.。 Small chip removal resistance, smooth to remove chips and drill holes.。 Sharper cutting edge can reduce cutting force and improve drilling quality.。 Strictly symmetrical cutting edge can ensure high efficient working and avoid the deviation in drilling.。 It can be applied to PCB, SMT, mould, hardware processing, electronic industry, etc.Multiple sizes included in one set to meet different needs.。 Specifications:。 Cutting Edge Material: Tungsten Steel。 Shank Material: HSS (High Speed Steel)。 Size Selection: 0.3mm, 0.4mm, 0.5mm, 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm, 1 mm, 1.1mm, 1.2mm, each size have 5 pcs.。 Handle Diameter: 3.175mm。 Quantity: 50pcs。 Package List:。 50 * Micro Drill Bits。

Hakkin 50pcs PCB Drill Bits Set 0.3mm-1.2mm Spiral Flute Carbide for Jewelry CNC Engraving Print Circuit Board Stone Dremel （10pcs each

Hakkin 50pcs PCB Drill Bits Set 0.3mm-1.2mm Spiral Flute Carbide for Jewelry CNC Engraving Print Circuit Board Stone Dremel （10pcs each,Circuit Board Stone Dremel （10pcs each Hakkin 50pcs PCB Drill Bits Set 0.3mm-1.2mm Spiral Flute Carbide for Jewelry CNC Engraving Print,2mm Spiral Flute Carbide for Jewelry CNC Engraving Print Circuit Board Stone Dremel （10pcs each) - -,Hakkin 50pcs PCB Drill Bits Set 0,3mm-1, Happy shopping Hot pin break out Style Wholesale the latest products, quality assurance! Carbide for Jewelry CNC Engraving Print Circuit Board Stone Dremel （10pcs each Hakkin 50pcs PCB Drill Bits Set 0.3mm-1.2mm Spiral Flute.