PCB Drill Bits, Large Scraps Discharge Space for Efficient Drilling, Micro Drill Bits, 0.3mm to 1.2mm 10Pcs Carbide Set, for PCB Engraving, Circuit($5.55Value)

Description

[Premium Quality] Crafted from high-grade tungsten carbide, these drill bits are built to last. the fine grinding process ensures a cutting , reducing cutting force and minimizing drill breakage. perfect for precision work on pcbs and other delicate materials. [Versatile Size Range] This set includes 10pcs of micro drill bits ranging from 0.3mm to 1.2mm, catering to various drilling needs. whether you're working on intricate circuit boards or small hardware projects, this set has the right size for every task. [Durable & Long-lasting] These drill bits can drill 2000-5000 pieces under normal working conditions and can be reground 4-5 times. their longevity makes them a cost-effective choice for both professionals and hobbyists. [Precision Engineered] The cutting edges are meticulously crafted to avoid partial holes, ensuring results every time. ideal for engraving and drilling on pcbs, these bits deliver consistent performance and superior hole wall quality. [Efficient Scrap Discharge] Designed with a large scrap discharge space, these drill bits offer little resistance and smooth operation. this feature ensures clean and precise holes, making your drilling experience effortless and efficient. [Premium Quality] Crafted from high-grade tungsten carbide, these drill bits are built to last. the fine grinding process ensures a ​ cutting ​, reducing cutting force and minimizing drill breakage. perfect for precision work on pcbs and other delicate materials.
[Versatile Size Range] This set includes 10pcs of micro drill bits ranging from 0.3mm to 1.2mm, catering to various drilling needs. whether you're working on intricate circuit boards or small hardware projects, this set has the right size for every task.
[Durable & Long-lasting] These drill bits can drill 2000-5000 pieces under normal working conditions and can be reground 4-5 times. their longevity makes them a cost-effective choice for both professionals and hobbyists.
[Precision Engineered] The cutting edges are meticulously crafted to avoid partial holes, ensuring results every time. ideal for engraving and drilling on pcbs, these bits deliver consistent performance and superior hole wall quality.
[Efficient Scrap Discharge] Designed with a large scrap discharge space, these drill bits offer little resistance and smooth operation. this feature ensures clean and precise holes, making your drilling experience effortless and efficient.

Spec:
Features:
- 100% Brand New and
- 10pcs carbide micro drill 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm
- Drill has a large scraps discharge space, little resistance and smoothly during the scraps discharge
- Use materials and fine grinding process makes bit more acute cutting ​, reduce cutting force and broken drill, improve the quality of hole wall.
- The cutting edges strictly avoid partial hole, confirm the quality.
- Long life, it can drill 2000-5000 pcs under normal working conditions, also can return grinding 4-5 times
- Shank Diameter: approx. 1/8" (3.175mm)
- Color: Because different production batches, product color will be random,hope