HUHAO 10pcs Micro Drill Bits Set, 0.2mm-1.1mm, 1/8" Shank Spiral Flute CNC Router Bits PCB Mini Drill Bits for Circuit Board Stone Jewelry CNC Engraving
- Twist Micro Drill Bits --- The cutting edge diameter of this PCB twist drill bit ranges from 0.2 to 1.1 millimeters (specifically 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1 millimeters), and the cutting edge length is from 3.5 to 10 millimeters. The shank diameter is 1/8 inch. This mini drill offers you a variety of types and a size range that you need, perfect for all your crafting and hobby projects. However, micro twist drill bits should not be used in impact drills.
- HIGH QUALITY --- This set of PCB twist drill bits is composed of cemented carbide and high-speed steel. The cutting edge part is made of cemented carbide while the shank part is made of high-speed steel, which makes it have higher hardness and operate more stably. The cutting edge of the twist drill bit is coated with TIN titanium coating, featuring higher wear resistance and a lower coefficient of friction. It is not prone to chip accumulation and has a long service life.
- Wide Applications --- This mini PCB drill bit has a wide range of applications. This drill bits are lightweight and compact, being an efficient tool that doesn't require extra space. Whether the materials you are working with are resin, wood, plastic, rubber, PVC, walnuts, models, circuit boards, amber, olives or fiberglass, it can provide clean and precise holes every time. Use this professional and polished tool to enhance your crafting and hobby projects as it can handle various materials with ease.
- Convenient and Easy Storage --- These gyros mini drill bits come in a handy clear vial storage case with a protective tight fit cover to keep drills secure and prevent them from being damaged or lost.
- Sturdy and Durable --- This mini drill bit has a strong chip removal capacity, with less drilling chip pollution and less heat generated during drilling. Moreover, it comes in a rich variety of types, which can meet the different application requirements.
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3-6 days (Domestic)
Confidence-backed purchases with 30-day return support.
AUD |
BRSWGEL4CB5BEFA7 |
Category |
Power & Hand Tools , Power Tool Parts & Accessories , Power Drill Parts & Accessories , Drill Bits , Boring Drill Bits |
Tags |
Estimated shipping
Select a product to estimate shipping.HUHAO micro bits set
HUHAO is a professional tool supplier, we are committed to providing customers with high-quality products and considerate services. The products we operate include engraving machine Bits, woodworking Bits, drilling and punching tools, CNC turning and milling Bits, PCB engraving Bits, stone Bits, rotary files/grinding Bits, engraving machine accessories and so on.
HUHAO PCB Drill bits
High precision
The chip removal resistance is small, the chip removal is smooth, no glitches or scrap left.The drilling heat is small, and the drilling pollution is reduced.
High quality
360° whole knife finishing, TIN coating nanotechnology, high hardness and durability, the blade part is cemented carbide (tungsten steel), and the handle part is white steel
Application
Applicable material circuit board, glass fiber, resin milling and other precision hardware processing
PCB Drill Bits
Features:
All parameters of the drill bit, the actual effect is obvious
Large chip removal space of drill bit: small chip removal resistance
Smooth chip evacuation, small drilling heat
Unique knife edge mirror grinding process
High speed and high finish
HUHAO mini cobalt PCB drill bits
SIZE
0.2*38mm PCB Drill Bits
0.3*38mm PCB Drill Bits
0.4*38mm PCB Drill Bits
0.5*38mm PCB Drill Bits
0.6*38mm PCB Drill Bits
0.7*38mm PCB Drill Bits
0.8*38mm PCB Drill Bits
0.9*38mm PCB Drill Bits
1.0*38mm PCB Drill Bits
1.1*38mm PCB Drill Bits
Product details







| Main Specification | |
|---|---|
| Manufacturer | HUHAO |
| Unit Count | 1 Count |
| Surface Recommendation | Alloy Steel |
| Cutting Diameter | 1.1 millimeters |
| Point Style | Spiral Point |
| Shank Type | Straight |
| Tool Flute Type | Spiral |
| Brand | HUHAO |
| Cutting Angle String | 118 Degrees |
| Number of Pieces | 10 |
| Material | Alloy Steel |
| Finish Type | Titanium |
| Item Weight | 20 g |
| Product information | |
| Number of Packs | 1 |
| Set Name | 10-Piece Set |
| Technical Details | |
| Part Number | 3449Z0 |
| Model | huhao |
| Material Type | Alloy Steel |
| Number of Flutes | 3 |
| Style | |
| Finish Types | Titanium |
| Others | |
| Product Type | Boring Drill Bits |
| Minimum Bore Diameter | 0.38 inches |
Shipping & Delivery
At GofinchKart Australia, we aim to deliver your order quickly and safely.
Domestic Shipping (Australia):
Orders are typically delivered within 3–7 business days.
International Shipping:
Estimated delivery time is 12–26 business days, depending on the destination and customs processing.
Once your order has been dispatched, you will receive a tracking number. Delivery times may vary during public holidays or due to unforeseen delays.








