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Hand Tap Bottoming ISO 529 Form C HSS-G left hand thread - BSW 1" x 8 LH

Name: Hand Tap Bottoming ISO 529 Form C HSS-G left hand thread - BSW 1" x 8 LH
Brand: VOLKEL
SKU: 84319-3
Price: 1647000.0 VND
Availability: OutOfStock

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Imported from: United Kingdom

Origin: Made in United Kingdom

Hand Tap Bottoming ISO 529 Form C HSS-G left hand thread - BSW 1" x 8 LH by VÖLKEL, item no. 84319-3, suitable for cutting internal threads.

SKU: 84319-3

1.647.000 đ

Price includes VAT

Description

Hand Tap Bottoming ISO 529 Form C HSS-G left hand thread - BSW 1" x 8 LH

With Hand Tap Bottoming ISO 529 Form C HSS-G left hand thread - BSW 1" x 8 LH you create a thread interface that must assemble without force. Preparation of the hole or blank and steady alignment are the practical checkpoints for repeatable threads.

BSW identifies the Whitworth inch thread series, common in refurbishment and service of older mechanical assemblies. Left hand thread means the tool is intended for threads that tighten opposite to standard right hand threads. ISO 529 indicates the referenced standard family or tool standard named in the product designation. HSS-G denotes a ground high speed steel tool, suitable for repeatable threading work with proper lubrication.

Application

Hand Tap use in repair and small batch work, including service workshops and mechanical engineering.
Thread production on prepared holes or blanks where alignment is controlled by a holder, guide, or machine spindle.
Process: manual driving or assisted driving depending on your holder and machine setup
Use: thread cutting, re tapping, and thread cleaning depending on condition
Use suitable lubrication and remove chips regularly so cutting edges do not pack up.
Thread system context: match the tool to the BSW specification stated on the part or drawing.

Note Clean threads and tools before use, apply suitable lubrication for cutting operations, and stop if resistance rises sharply.

Benefits

Direct selection by thread designation such as BSW when stated reduces setup mistakes.
Suitable for workshop processes where alignment and controlled engagement are practical priorities.
Supports consistent thread quality when you use steady feed and lubrication.
Works well for maintenance tasks where parts must be reworked to the drawing requirement.

Drawbacks

Not suitable for materials or hardness outside the typical range for the named tool material and execution.
Not intended for high performance production without a validated process and rigid machine conditions.

Step by step

Prepare the hole or existing thread so entry is clean and burr free.
Select a suitable holder and ensure the tool is aligned square to the thread axis.
Apply suitable cutting lubricant and start the cut with steady rotation.
Maintain even feed without side force so the tool follows the axis.
Reverse briefly to clear chips from the flutes, then continue with controlled engagement.
Stop when required depth is reached, then back the tool out completely.
Clean the thread and tool, then protect the tool from corrosion for storage.

Scope of supply

1 piece Hand Tap Bottoming ISO 529 Form C HSS-G left hand thread - BSW 1" x 8 LH

Technical features

Product type: Hand Tap
Standard: ISO 529
Thread designation: BSW
Thread direction: Left hand thread
Tool material or execution: HSS-G

Frequently asked questions (FAQ)

How do you decide between a hand tap and a machine tap for this thread? You choose by the driving method and the stability of the setup. Hand taps support controlled manual work, while machine taps support guided or powered driving with stable alignment. Where can you find detailed technical notes for hand taps? Use this reference for handling principles, selection logic, and typical workshop checks: Technical information hand taps as PDF What do you check before you start cutting the thread? Confirm the thread designation, the hole preparation, and the workpiece material. Keep alignment square to the axis and plan lubrication and chip evacuation. How do you translate inch based thread notation to metric workshop references? Use this conversion table for fast unit assignment in daily work: Inch to mm conversion table as PDF How do you reduce the risk of a tapered or oversize thread? Maintain alignment, avoid side load, and use steady feed. Clean chips from the cutting geometry and verify the first part against the specification. Where do you find the matching catalog for additional variants and reference data? Use the catalog for additional information and product family context: VD 23 catalog as PDF

Do you need help selecting or using the product?
Use the contact form.

Specifications

Type of thread	Whitworth-Thread
Standard	ISO 529
Form	Form C
Material	HSS-G
Tolerance	medium
Size	BSW 1" x 8 LH
Overall length (L1)	130 mm
Thread length (L2)	45 mm
Core hole diameter (D1)	22.0 mm
Shank diameter (D2)	18.0 mm
Drive connector	14.0 mm
Item number	84319-3
Type of flute	straight fluted
Application	for blind holes
Thread standard	BS 84