ISO 3438:2013

Subland twist drills for holes prior to tapping screw threads

OVERVIEW

ISO 3438:2013 specifies the dimensions of subland twist drills with Morse taper shanks and cylindrical shanks for holes prior to tapping screw threads.

The drills are designed to produce holes prior to tapping metric threads (coarse pitch series) over a selected range of:

  • M8 to M30 for subland twist drills with Morse taper shanks;
  • M3 to M14 for subland twist drills with cylindrical shanks.

ISO 3438:2013 complements ISO 2306.

COMMENTS

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PRODUCT DETAILS

Status Current
Edition 2013
No. of Pages 5
ICS Classification 25.100.30 Drills, countersinks, reamers
Committee ISO/TC 29/SC 9
Available for Purchase For sale in Singapore only
Adoption ISO