WALTER Micro Drill Bit: 0.81 mm, 118° 4-Facet Point
The WALTER Micro Drill Bit (MPN A3143-0.81) is a cobalt micro drill bit with a 0.81 mm diameter, a 118° 4-facet point, and a regular spiral flute design. It is manufactured by WALTER.
SKU 3G-OTH-195068
Also listed as: A3143081 · A3143 0 81 · A3143-0-81
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The WALTER Micro Drill Bit (MPN A3143-0.81) is a cobalt micro drill bit with a 0.81 mm diameter, a 118° 4-facet point, and a regular spiral flute design. It is manufactured by WALTER.
Frequently Asked Questions
What is the WALTER Micro Drill Bit 0.81 mm used for?
The WALTER Micro Drill Bit (MPN A3143-0.81) is used for precision drilling in hard materials such as stainless steel and tool steels. Its 0.81 mm diameter, 118° 4-facet point, and cobalt construction provide heat resistance and accuracy for micro-machining applications in aerospace, medical, and mold-making industries.
What are the specifications of the WALTER Micro Drill Bit A3143-0.81?
The WALTER Micro Drill Bit A3143-0.81 has a 0.81 mm diameter, a 118° 4-facet point, and a regular spiral flute design. It is made from cobalt for enhanced durability and heat resistance. The manufacturer part number is A3143-0.81, and it is produced by WALTER.
Where to buy WALTER Micro Drill Bits worldwide?
WALTER Micro Drill Bits are available to order worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the A3143-0.81 or other WALTER micro drill bits.
How to select the right WALTER micro drill bit for hard materials?
For hard materials like stainless steel, select a WALTER micro drill bit with a 118° 4-facet point and cobalt construction, such as the A3143-0.81. The 4-facet point reduces walking and improves hole accuracy. Ensure the diameter matches your application, and use proper speeds and coolant to extend tool life.
Used in
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3G Electric supplies WALTER cobalt micro drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
