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

The WALTER Screw Machine Drill Bit: Letter D (MPN A1148-LET.D) is a chip-clearing cobalt screw-machine length drill bit with a 130° point, parabolic flute, and fast spiral. It has a diameter of 0.2460 inches.

SKU 3G-OTH-307219

Also listed as: A1148LETD · A1148 LET D · A1148-LET-D

Brand
WALTER
Item
Screw Machine Drill Bit: Letter D, 130° Point, Cobalt, Parabolic Flute
Category
Chip-Clearing Cobalt Screw-Machine Length Drill Bits
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WALTER
Manufacturer Part Number
A1148-LET.D
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 D (MPN A1148-LET.D) is a chip-clearing cobalt screw-machine length drill bit with a 130° point, parabolic flute, and fast spiral. It has a diameter of 0.2460 inches.

Frequently Asked Questions

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

The WALTER Screw Machine Drill Bit: Letter D (MPN A1148-LET.D) is used for drilling precise holes in metal, especially in automated screw machines. Its cobalt construction, 130° point, and parabolic flute efficiently clear chips in deep-hole applications, making it suitable for high-speed production environments.

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

The WALTER A1148-LET.D is a chip-clearing cobalt screw-machine length drill bit with a 130° point, parabolic flute, and fast spiral. It has a diameter of 0.2460 inches (Letter D). The manufacturer part number is A1148-LET.D, and it is designed for use in industrial drilling operations.

Where to buy WALTER A1148-LET.D drill bits worldwide?

You can source the WALTER A1148-LET.D drill bit 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; we supply genuine WALTER tooling to industrial buyers globally.

How to select the correct WALTER screw machine drill bit size?

To select the correct WALTER screw machine drill bit, match the diameter to your hole requirement. The Letter D bit has a 0.2460-inch diameter. For screw-machine applications, choose cobalt bits with a 130° point and parabolic flute for chip clearance. Always verify the shank fits your machine's 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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