Feature

●High quality: Made of ultra-fine grained carbide material, the experience is precise and easy, with high hardness, good toughness, wear resistance, high strength, and resistance to bending. Carbide PCB drill bits can replace your CNC machine and any hand tools. The drill bit has a large chip removal space, large chip removal resistance, smooth chip removal, and low drilling heat.
●50pcs micro engraving drill in a set.
●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.


Description

Super versatile: suitable for drilling and engraving PCB, acrylic, plastic, fiberglass, wood, aluminum, soft metals. Used in PCB drilling machines, engraving machines, CNC lathes, and machining centers. Works quickly and cleanly, leaving no faults or scrap behind.
Features:
-50pcs micro engraving drill in a set.
-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.
-Can be applied to PCB, SMT, mould, hardware processing, electronic industry, etc.
-Multiple sizes included in one set to meet different needs.

Specification:
100% and !
Material: Tungsten Steel + HSS
Item Type: 0.25+0.3+0.35+0.4+0.45mm
Handle Diameter: 3.175mm
Quantity: 50pcs
Package Included:
50pcs x Micro Drill Bits

Note:
Please allow errors due to manual measurement.
Item
color displayed in photos may be showing slightly different on your
computer monitor since monitors are not calibrated same.
After-sales guarantee: Our drill bits are of first-class quality and have a good reputation. They have been inspected by a large number of customers. If there are any after-sales problems with the product, please contact us in time and we will do our best to satisfy you!