WALTER Micro Drill Bit: 1.05 mm, 118° 4-Facet Point
The WALTER Micro Drill Bit (SKU A3143-1.05, MPN A3143-1.05) is a cobalt micro drill bit with a 1.05 mm diameter and a 118° 4-facet point. It features a regular spiral flute design and is manufactured by WALTER.
SKU 3G-OTH-195073
Also listed as: A3143105 · A3143 1 05 · A3143-1-05
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 (SKU A3143-1.05, MPN A3143-1.05) is a cobalt micro drill bit with a 1.05 mm diameter and a 118° 4-facet point. It features a regular spiral flute design and is manufactured by WALTER.
Frequently Asked Questions
What is the WALTER Micro Drill Bit 1.05 mm used for?
The WALTER Micro Drill Bit (MPN A3143-1.05) is used for precision drilling in hardened materials, such as tool steel and stainless steel. Its 118° 4-facet point and cobalt construction provide heat resistance and accurate hole placement in industrial machining and mold-making applications.
What are the specifications of the WALTER Micro Drill Bit A3143-1.05?
The WALTER Micro Drill Bit has a 1.05 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 A3143-1.05, and the decimal equivalent is 0.0413 inches.
Where to buy WALTER Micro Drill Bits worldwide?
You can source WALTER Micro Drill Bits worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the A3143-1.05 or other WALTER tooling.
How to select the right WALTER micro drill bit for hardened steel?
For hardened steel, choose a WALTER cobalt micro drill bit like the A3143-1.05 with a 118° 4-facet point. The cobalt alloy resists heat, while the 4-facet geometry reduces walking and improves hole accuracy. Match the diameter to your hole size and use appropriate speeds and coolant.
Used in
Common applications for WALTERWALTER Products
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.
