BS 328-1:1993

$167.15

Drills and reamers – Specification for twist drills

Published By	Publication Date	Number of Pages
BSI	1993	40

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Categories: 25.100.30 - Drills, countersinks, reamers, BSI

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Description

This Part of BS 328 specifies requirements for the dimensions, design, materials, hardness values and performance for twist drills made of high-speed steel with either parallel or Morse taper shanks.

A method of test for the drills specified is given in Annex A.

NOTE The requirements in this standard may also form the basis for the specification of special purpose twist drills as agreed between the buyer and supplier.

This British Standard is not applicable to woodworking or do-it-yourself (D.I.Y) drills. Its use is for drills manufactured for general engineering applications.

Dimensions and technical requirements.

Additional information

Status	Under Review
Pages	40
Publication Date	1993-04-15
ISBN	0 580 21526 1
Standard Number	BS 328-1:1993
Title	Drills and reamers – Specification for twist drills
Replaces	BS 328-1:1986
Technically Equivalent National Standard Of	ISO 494, ISO 3291, ISO 3292, ISO 235
Descriptors	Drills, Angles (geometry), Preferred sizes, Testing conditions, High-speed tool steels, Performance testing, Tool shanks, Steels, Hardness, Dimensions, Design, Twist drills, Marking, Cutting tools
Publisher	BSI
Committee	W/-
ICS Codes	25.100.30 - Drills, countersinks, reamers

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BS 328-1:1993

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