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WALTER A1148-NO11 #11 Chip-Clearing Cobalt Screw-Machine Length Drill Bit - Chip-Clearing Cobalt Screw-Machine Length Drill Bits
WALTERChip-Clearing Cobalt Screw-Machine Length Drill Bits

WALTER A1148-NO11 #11 Chip-Clearing Cobalt Screw-Machine Length Drill Bit

The WALTER Screw Machine Drill Bit: #11 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 0.1910 inches and is identified by…

SKU 3G-OTH-307244

Also listed as: A1148NO11 · A1148 NO11

Brand
WALTER
Item
A1148-NO11 #11 Chip-Clearing Cobalt Screw-Machine Length Drill Bit
Part Number
A1148-NO11
Category
Chip-Clearing Cobalt Screw-Machine Length Drill Bits
Available to Order
Also known as:A1148-NO11WALTER
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

WALTER
Manufacturer Part Number
A1148-NO11
Type
Cobalt, Parabolic Flute, Fast Spiral
Point
130°

Technical Documents

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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Screw Machine Drill Bit: #11 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 0.1910 inches and is identified by manufacturer part number A1148-NO11.

Frequently Asked Questions

What is the WALTER Screw Machine Drill Bit #11 used for?

The WALTER #11 screw-machine drill bit is designed for chip-clearing in high-speed automated drilling operations. Its cobalt construction and parabolic flute handle deep-hole drilling in tough materials like stainless steel and alloy steels, making it ideal for production machining environments.

What are the specifications of the WALTER A1148-NO11 drill bit?

The WALTER A1148-NO11 is a #11 screw-machine length drill bit with a 0.1910-inch diameter, 130° point angle, parabolic flute, and fast spiral design. It is made from cobalt for heat resistance and durability in chip-clearing applications.

Where to buy WALTER A1148-NO11 drill bits worldwide?

3G Electric supplies the WALTER A1148-NO11 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this cobalt screw-machine bit.

How to select the right WALTER screw-machine drill bit for my application?

Select based on material and hole depth. The WALTER #11 cobalt bit with parabolic flute is best for deep holes in hard metals. Match the diameter (0.1910 inches) to your hole size and ensure your machine can run the fast spiral design for efficient chip evacuation.

Used in

Common applications for WALTER
Automotive engine component machining — WALTER indexable face mills (e.g., F2010.B.250.Z12.13.R722M) for face milling cylinder heads and blocks.
Aerospace structural parts manufacturing — WALTER screw-machine length drill bits (e.g., A1148-4.5) for drilling holes in aluminum and titanium components.
General machining job shops — WALTER indexable face mills (e.g., F4042R.B16.040.Z05.10) for face milling steel and stainless steel workpieces.
Heavy equipment repair — WALTER indexable face mills (e.g., 127 mm diameter with 11 inserts) for resurfacing large cast iron and steel parts.
Energy sector valve and pump manufacturing — WALTER indexable face mills (e.g., 100 mm diameter with R720M geometry) for machining sealing surfaces.
CNC lathe operations — WALTER screw-machine length drill bits (e.g., A1148-4.5) for drilling in automated turning centers with bar feeders.
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WALTER 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.

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