WALTER Screw Machine Drill Bit: 8 mm, 130° Point, Cobalt, Parabolic Flute
The WALTER Screw Machine Drill Bit (SKU 3G-OTH-307253, MPN A1148-8) is an 8 mm chip-clearing cobalt screw-machine length drill bit with a 130° point, parabolic flute, and fast spiral design. It is manufactured by…
SKU 3G-OTH-307253
Also listed as: A11488 · A1148 8
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 3G-OTH-307253, MPN A1148-8) is an 8 mm chip-clearing cobalt screw-machine length drill bit with a 130° point, parabolic flute, and fast spiral design. It is manufactured by WALTER and has a diameter of 0.3150 inches.
Frequently Asked Questions
What is the WALTER A1148-8 screw machine drill bit used for?
The WALTER A1148-8 is a chip-clearing cobalt screw-machine length drill bit used for high-speed drilling in tough materials like stainless steel and hardened alloys. Its 130° point, parabolic flute, and fast spiral design improve chip evacuation and reduce heat buildup in automated or manual machining operations.
What are the specifications of the WALTER A1148-8 drill bit?
The WALTER A1148-8 is an 8 mm (0.3150 in) diameter cobalt screw-machine length drill bit with a 130° point, parabolic flute, and fast spiral. It is designed for chip clearing in demanding materials. The manufacturer part number is A1148-8, and it is made by WALTER.
Where to buy the WALTER A1148-8 drill bit worldwide?
3G Electric supplies the WALTER A1148-8 drill bit worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this WALTER cobalt screw-machine length drill bit.
How to select the right WALTER screw machine drill bit for my application?
Select a WALTER screw machine drill bit based on material hardness, hole depth, and machine type. For tough alloys, choose cobalt with a 130° point and parabolic flute for chip evacuation. Match diameter (e.g., 8 mm) and length to your workpiece. Consult WALTER's technical data for feed and speed recommendations.
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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.
