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
- 6–10 business days door-to-door; Bea Cukai clearance typically 3–5 business days.
- Invoicing in IDR or USD. Bank transfer and corporate PO accepted.
- Dikirim ke: Jakarta, Surabaya, Bandung, Medan, Batam
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Deskripsi Produk
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.
Supplied to Indonesia — compatible with 50 Hz installations. DHL Express delivery to Jakarta, Surabaya, Bandung, customs and duties handled door-to-door.
Pertanyaan yang Sering Diajukan
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.
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3G Electric memasok WALTER cobalt micro drill bits. Kami menyediakan produk asli dengan ketersediaan tersedia di gudang untuk SKU umum, dokumentasi teknis, dukungan commissioning, dan layanan garansi — di seluruh dunia.















