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WALTER A1148-NO39 #39 Cobalt Screw-Machine Length Drill Bit - Chip-Clearing Cobalt Screw-Machine Length Drill Bits
WALTERChip-Clearing Cobalt Screw-Machine Length Drill Bits

WALTER A1148-NO39 #39 Cobalt Screw-Machine Length Drill Bit

The WALTER Screw Machine Drill Bit: #39 (MPN A1148-NO39) 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…

SKU 3G-OTH-307263

Also listed as: A1148NO39 · A1148 NO39

Brand
WALTER
Item
A1148-NO39 #39 Cobalt Screw-Machine Length Drill Bit
Part Number
A1148-NO39
Category
Chip-Clearing Cobalt Screw-Machine Length Drill Bits
Available to Order
Also known as:A1148-NO39WALTER
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

WALTER
Manufacturer Part Number
A1148-NO39
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: #39 (MPN A1148-NO39) 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 0.0995 inches.

Frequently Asked Questions

What is the WALTER A1148-NO39 screw machine drill bit used for?

The WALTER A1148-NO39 is a cobalt screw-machine length drill bit designed for chip-clearing in high-speed production drilling. Its 130° point and parabolic flute handle deep-hole drilling in tough materials like stainless steel, common in automotive and aerospace machining.

What are the specifications of the WALTER #39 drill bit?

The WALTER A1148-NO39 is a #39 size drill bit with a 0.0995 inch diameter, 130° point angle, cobalt construction, parabolic flute, and fast spiral design. It is a screw-machine length bit optimized for chip evacuation in rigid setups.

Where to buy WALTER A1148-NO39 drill bits worldwide?

3G Electric supplies the WALTER A1148-NO39 drill bit worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this cobalt screw-machine length bit to your facility, regardless of location.

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

Select the WALTER A1148-NO39 for high-speed, deep-hole drilling in hard materials where chip evacuation is critical. The 130° point reduces walking, while the parabolic flute and fast spiral clear chips efficiently. Match diameter (0.0995 in) to your hole tolerance.

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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