WALTER Screw Machine Drill Bit: #28, 130° Point, Cobalt, Parabolic Flute
The WALTER Screw Machine Drill Bit: #28 is a chip-clearing cobalt screw-machine length drill bit from WALTER. It features a 130° point, parabolic flute, and fast spiral design, with a diameter of 0.1405 inches (MPN…
SKU 3G-OTH-307214
Also listed as: A1148NO28 · A1148 NO28
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The WALTER Screw Machine Drill Bit: #28 is a chip-clearing cobalt screw-machine length drill bit from WALTER. It features a 130° point, parabolic flute, and fast spiral design, with a diameter of 0.1405 inches (MPN A1148-NO28).
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the WALTER Screw Machine Drill Bit #28 used for?
The WALTER Screw Machine Drill Bit #28 is designed for chip-clearing in screw-machine and CNC applications. Its cobalt construction, 130° point, and parabolic flute handle high-heat materials like stainless steel and hardened alloys, making it ideal for precision production drilling in automotive and aerospace manufacturing.
What are the specifications of the WALTER A1148-NO28 drill bit?
The WALTER A1148-NO28 is a #28 screw-machine length drill bit with a 0.1405-inch diameter, 130° point angle, cobalt material, parabolic flute, and fast spiral design. It is manufactured by WALTER under MPN A1148-NO28 and is suited for chip-clearing in deep-hole drilling operations.
Where to buy WALTER drill bits worldwide?
3G Electric supplies WALTER drill bits worldwide, handling full logistics and customs clearance. As a global industrial distributor since 1990, we source and deliver the WALTER A1148-NO28 and other precision tooling to any country. Contact us for availability and lead time on your order.
How to select the right WALTER screw-machine drill bit?
Select based on material and hole depth. The WALTER #28 cobalt bit with parabolic flute and fast spiral is optimal for deep holes in tough metals. Match the diameter (0.1405 inches) to your hole size and ensure your machine spindle speed accommodates the 130° point for efficient chip evacuation.
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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.
