WALTER Screw Machine Drill Bit: #1, 130° Point, Cobalt, Parabolic Flute
The WALTER Screw Machine Drill Bit: #1 is a chip-clearing cobalt screw-machine length drill bit with a 130° point, parabolic flute, and fast spiral design. It has a diameter of 0.2280 inches and is identified by…
SKU 3G-OTH-307310
Also listed as: A1148NO1 · A1148 NO1
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 Screw Machine Drill Bit: #1 is a chip-clearing cobalt screw-machine length drill bit with a 130° point, parabolic flute, and fast spiral design. It has a diameter of 0.2280 inches and is identified by manufacturer part number A1148-NO1.
Frequently Asked Questions
What is the WALTER Screw Machine Drill Bit #1 used for?
The WALTER #1 screw-machine drill bit is designed for chip-clearing in high-speed production drilling. Its cobalt construction, 130° point, and parabolic fast-spiral flute efficiently evacuate chips in deep-hole applications on metals, making it ideal for automated machining centers.
What are the specifications of the WALTER A1148-NO1 drill bit?
The WALTER A1148-NO1 is a #1 screw-machine length drill bit with a 0.2280-inch diameter, 130° point angle, and cobalt construction. It features a parabolic flute and fast spiral design for superior chip evacuation in demanding metal-drilling operations.
Where to buy WALTER drill bits worldwide?
3G Electric supplies the WALTER A1148-NO1 screw-machine drill bit to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this cobalt parabolic-flute bit.
How to select the right screw-machine drill bit for metal?
For production drilling in metals, choose a cobalt bit like the WALTER #1 with a 130° point for reduced thrust and a parabolic flute for chip evacuation. Match the diameter (0.2280 inches) to your hole size and ensure the screw-machine length fits your toolholder.
Used in
Common applications for WALTERWALTER Products
3G Electric supplies WALTER chip-clearing cobalt screw-machine length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
