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WALTER 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 Chip-Clearing Cobalt Screw-Machine Length Drill Bit

The WALTER Screw Machine Drill Bit (11/32") 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 0.3438 inches and is identified by…

SKU 3G-OTH-307183

Also listed as: A11481132IN · A1148 11 32IN · A1148-11-32IN

Brand
WALTER
Item
Chip-Clearing Cobalt Screw-Machine Length Drill Bit
Part Number
A1148-11/32IN
Category
Chip-Clearing Cobalt Screw-Machine Length Drill Bits
Available to Order
Also known as:A1148-11/32INWALTER
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Technical Specifications

WALTER
Manufacturer Part Number
A1148-11/32IN
Type
Cobalt, Parabolic Flute, Fast Spiral
Point
130°

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

Product Description

The WALTER Screw Machine Drill Bit (11/32") 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 0.3438 inches and is identified by manufacturer part number A1148-11/32IN.

Frequently Asked Questions

What is the WALTER 11/32" screw machine drill bit used for?

This WALTER cobalt drill bit is designed for chip-clearing in screw-machine applications. Its 130° point, parabolic flute, and fast spiral geometry efficiently evacuate chips in deep-hole drilling on CNC lathes and automatic screw machines, reducing cycle time in production environments.

What are the specifications of the WALTER A1148-11/32IN drill bit?

The WALTER A1148-11/32IN is a cobalt screw-machine length drill bit with a 0.3438" diameter (11/32"), 130° point angle, parabolic flute, and fast spiral design. It is engineered for chip-clearing in high-speed steel applications, offering heat resistance and durability in production drilling.

Where to buy WALTER drill bits worldwide?

3G Electric supplies WALTER A1148-11/32IN drill bits worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for a quote on this cobalt screw-machine bit or other WALTER tooling needs.

How to select the right screw machine drill bit for CNC applications?

For CNC screw machines, choose a cobalt bit like the WALTER A1148-11/32IN with a 130° point for reduced thrust and parabolic flutes for chip evacuation. Match diameter to hole size, ensure flute length exceeds hole depth, and verify shank compatibility with your collet system.

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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Cobalt screw-machine length drill bit with parabolic flute and fast spiral design for efficient chip evacuation. 130° point angle. Suitable for use in automated screw machines and CNC lathes for drilling precise holes in metal
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Cobalt screw-machine length drill bit with parabolic flute and fast spiral design for efficient chip evacuation. 130° point angle. Suitable for high-speed drilling in tough materials where heat resistance and chip clearing are required
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