3D Nozzle Micro Drill Bit Printer Accessories


.2 .25 .3, .35 .4mm CNC PCB FR-4 Drill Bits Modeling Trains Cars Boats 3.175mm

  • $10.95

Metal Majority of plastics Wood SMT Fiberglass Carbon FR-4 CEM-3 board and environmental board Also wood alluminum for pocketing, cutouts, groove-making Machinist Machining Quality Tiny Drill Bits For Toy Making Model Cars Trains Trucks Boats Miniature Modeling Jewelry making CNC Circuit board production Hobbies Woodworking Soft Metals Arts and Crafts Installation more...

Product Description

10 Japanese Mixed Tungsten Carbide Twist Drill Bits. .2mm to .4mm mixed sizes. 1/8" Shank, For PCB, Dremel, Jewelry, CNC, Soft Metals. Two bits of each size. 10 total. These tools are Japanese made by the Union Company. They are used in South Korea for circuit board production. The Samsung Company uses only Japanese made bits. These are the same bits they are using on their high performance production lines. We have an established micro-tools business in South Korea since 2008. We have branched out and gone online from our warehouse in America with our Tungsten Carbide Drill Bits.


  • Japanese made: Union Company
  • Tungsten Carbide
  • Mixed sizes
  • Protective plastic case
  • Free Shipping in the United States


  • Assembly line production
  • Circuit boards: PC, cell phones etc..
  • Jewelry making
  • Stainless Steel
  • Soft metal work
  • Arts and Crafts
  • Hobbies: Toy Trains, Woodworking etc
  • Plastics
  • Carbon Fiber
  • Fiberglass

Set Includes: 10 Tungsten Carbide Drill Bits

.2mm diameter by 3.5mm cutting length (2)

.25mm diameter by4.5mm cutting length (2)

.3mm diameter by 5.5mm cutting length (2)

.35mm diameter by 5.6mm cutting length (2)

.4mm diameter by 7mm cutting length (2)

Item Specifics
Brand daewon industries
MPN Does Not Apply
UPC 700424793525

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