WALTER Screw Machine Drill Bit: 7/16", 130° Point, Cobalt, Parabolic Flute
The WALTER Screw Machine Drill Bit (SKU 3G-OTH-307184, MPN A1148-7/16IN) is a chip-clearing cobalt screw-machine length drill bit with a 7/16" (0.4375) diameter, 130° point, parabolic flute, and fast spiral design.
SKU 3G-OTH-307184
Also listed as: A1148716IN · A1148 7 16IN · A1148-7-16IN
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 (SKU 3G-OTH-307184, MPN A1148-7/16IN) is a chip-clearing cobalt screw-machine length drill bit with a 7/16" (0.4375) diameter, 130° point, parabolic flute, and fast spiral design.
Frequently Asked Questions
What is the WALTER Screw Machine Drill Bit used for?
The WALTER Screw Machine Drill Bit is used for drilling precise holes in metal, especially in automated screw machines and CNC lathes. Its cobalt construction and parabolic flute design efficiently clear chips, making it ideal for high-speed production environments where deep-hole drilling in tough materials like stainless steel is required.
What are the specifications of the WALTER A1148-7/16IN drill bit?
The WALTER A1148-7/16IN drill bit has a 7/16" (0.4375) diameter, a 130° point angle, and is made from cobalt with a parabolic flute and fast spiral design. It is a screw-machine length bit designed for chip clearing in metalworking applications. The manufacturer part number is A1148-7/16IN.
Where to buy WALTER drill bits worldwide?
You can source WALTER drill bits 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 WALTER A1148-7/16IN screw machine drill bit.
How to select the right WALTER screw machine drill bit?
Select a WALTER screw machine drill bit based on material, hole depth, and machine type. For tough metals, choose cobalt with a 130° point and parabolic flute for chip evacuation. Match the diameter (e.g., 7/16") to your hole size. Ensure the shank fits your chuck and the flute length suits your drilling depth.
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.
