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WALTER Screw Machine Drill Bit: #40, 130° Point, Cobalt, Parabolic Flute - Chip-Clearing Cobalt Screw-Machine Length Drill Bits
WALTERChip-Clearing Cobalt Screw-Machine Length Drill Bits

WALTER Screw Machine Drill Bit: #40, 130° Point, Cobalt, Parabolic Flute

The WALTER Screw Machine Drill Bit: #40 (MPN A1148-NO40) 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-307240

Also listed as: A1148NO40 · A1148 NO40

Brand
WALTER
Item
Screw Machine Drill Bit: #40, 130° Point, Cobalt, Parabolic Flute
Category
Chip-Clearing Cobalt Screw-Machine Length Drill Bits
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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-NO40
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: #40 (MPN A1148-NO40) 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 0.0980 inches.

Frequently Asked Questions

What is the WALTER Screw Machine Drill Bit #40 used for?

The WALTER Screw Machine Drill Bit #40 is used for drilling precise holes in metal, especially in automated screw machines and CNC lathes. Its cobalt construction and parabolic flute design efficiently clear chips, making it ideal for high-speed production environments where accuracy and chip evacuation are critical.

What are the specifications of the WALTER A1148-NO40 drill bit?

The WALTER A1148-NO40 drill bit has a #40 wire gauge diameter of 0.0980 inches, a 130° point angle, and is made from cobalt with a parabolic flute and fast spiral design. It is a screw-machine length bit designed for chip clearing in metalworking applications.

Where to buy WALTER drill bits worldwide?

You can source WALTER drill bits worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the WALTER A1148-NO40 or other WALTER tooling.

How to select the right WALTER screw machine drill bit?

Select a WALTER screw machine drill bit based on material, hole depth, and machine type. For hard metals, choose cobalt bits like the A1148-NO40 with a 130° point and parabolic flute for chip evacuation. Match the diameter (0.0980 inches for #40) to your hole size and ensure the shank fits your chuck.

Used in

Common applications for WALTER
Automotive engine block machining — WALTER WNMG542-MM5 WSM20S turning inserts for cylinder bore finishing
Aerospace aluminum component turning — WALTER CCMT060208-FK6 WKK10S diamond inserts for high-speed finishing
General engineering cutoff operations — WALTER GX24-3E400N04-UA4 WKP33S parting inserts for steel bars
Mold and die steel grooving — WALTER GX16-2E300R6-CF5 WSM33S inserts for deep groove roughing
CNC lathe shallow hole drilling — WALTER A1148-1/16IN cobalt screw-machine drill bits for oil-hole drilling
Heavy equipment shaft turning — WALTER SCMT120408-RM4 square inserts for roughing of alloy steels

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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