WALTER Screw Machine Drill Bit: 5/16", 130° Point, Cobalt, Parabolic Flute
The WALTER Screw Machine Drill Bit (SKU A1148-5/16IN, MPN A1148-5/16IN) is a chip-clearing cobalt screw-machine length drill bit with a 5/16" (0.3125) diameter. It features a 130° point, parabolic flute, and fast…
SKU 3G-OTH-307224
Also listed as: A1148516IN · A1148 5 16IN · A1148-5-16IN
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The WALTER Screw Machine Drill Bit (SKU A1148-5/16IN, MPN A1148-5/16IN) is a chip-clearing cobalt screw-machine length drill bit with a 5/16" (0.3125) diameter. It features a 130° point, parabolic flute, and fast spiral design. This product is manufactured by WALTER.
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, particularly in automated screw machines and CNC lathes. Its cobalt construction and parabolic flute design excel at clearing chips in deep-hole drilling applications, making it ideal for high-production manufacturing environments.
What are the specifications of the WALTER A1148-5/16IN drill bit?
The WALTER A1148-5/16IN drill bit has a 5/16" (0.3125) diameter, 130° point angle, parabolic flute, and fast spiral design. It is made from cobalt steel for heat resistance and is screw-machine length. The manufacturer part number is A1148-5/16IN.
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 facility. Contact us for availability and lead time on the WALTER A1148-5/16IN screw machine drill bit.
How to select the right WALTER screw machine drill bit?
Select a WALTER screw machine drill bit based on material hardness and hole depth. For tough alloys, choose cobalt steel with a 130° point and parabolic flute to improve chip evacuation. Match the diameter (e.g., 5/16") to your hole size and ensure the shank fits your machine's chuck.
Used in
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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.
