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WALTER Screw Machine Drill Bit: Letter S, 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: Letter S, 130° Point, Cobalt, Parabolic Flute

The WALTER Screw Machine Drill Bit: Letter S 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 0.3480 inches…

SKU 3G-OTH-307313

Also listed as: A1148LETS · A1148 LET S · A1148-LET-S

Brand
WALTER
Item
Screw Machine Drill Bit: Letter S, 130° Point, Cobalt, Parabolic Flute
Category
Chip-Clearing Cobalt Screw-Machine Length Drill Bits
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WALTER
Manufacturer Part Number
A1148-LET.S
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: Letter S 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 0.3480 inches (MPN A1148-LET.S).

Frequently Asked Questions

What is the WALTER Screw Machine Drill Bit: Letter S used for?

The WALTER Screw Machine Drill Bit: Letter S is used for drilling precise holes in metal, especially in automated screw machines and CNC lathes. Its cobalt construction and parabolic flute design provide efficient chip clearing in deep-hole applications, making it suitable for high-speed production environments.

What are the specifications of the WALTER A1148-LET.S drill bit?

The WALTER A1148-LET.S is a screw-machine length drill bit with a 0.3480-inch diameter (Letter S), 130° point angle, and fast spiral parabolic flute. It is made of cobalt for heat resistance and durability, designed for chip-clearing in metalworking. The brand is WALTER.

Where to buy WALTER drill bits worldwide?

You can source the WALTER A1148-LET.S drill bit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine WALTER tooling for your operations.

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

Select based on material and hole depth. The WALTER A1148-LET.S with a 130° point and parabolic flute is ideal for deep holes in steel or stainless steel. Match the diameter (0.3480 inches) to your required hole size. Cobalt construction suits high-heat applications. Consult a tooling engineer for specific feed and speed recommendations.

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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