Tap Drilling Sizes

Drilled Hole Size

 

go back to previous page

Metric Coarse
Screw Threads
Metric Fine
Screw Threads
UNC
Screw Threads
UNF
Screw Threads
Thread Size Drill Dia. MM Thread Size Drill Dia. MM Thread Size Drill Dia. MM Thread Size Drill Dia. MM
M1X0.25 0.75 M2.6x0.45 2.15 No 1x64 UNC 1.55 No 0x80 UNF 1.25
M1.2X0.25 0.95 M3X0.35 2.65 2X56 1.8 1X72 1.55
M1.4X0.3 1.1 M3.5X0.35 3.15 3X48 2.1 2X64 1.85
M1.6X0.35 1.25 M4X0.5 3.5 4X40 2.3 3X56 2.1
M1.8X0.35 1.45 M4.5X0.5 4 5X40 2.6 4X48 2.4
M2X0.4 1.6 M5X0.5 4.5 6X32 2.8 5X44 2.7
M2.2X0.45 1.75 M5X0.75 4.25 8X32 3.4 6X40 2.9
M2.5X0.45 2.05 M6X0.5 5.5 10X24 3.9 8X36 3.5
M3X0.5 2.5 M6X0.75 5.25 12X24 4.5 10X32 4.1
M3.5X0.6 2.9 M7X0.5 6.5 1/4X20 5.1 12X28 4.6
M4X0.7 3.3 M7X0.75 6.3 5/16X18 6.6 1/4X28 5.5
M4.5X0.75 3.75 M8X0.5 7.5 3/8X16 8 5/16X24 6.9
M5X0.8 4.2 M8X0.75 7.25 7/16X14 9.4 3/8X24 8.5
M6X1.0 5 M8X1.0 7 1/2X13 10.8 7/16X20 9.9
M7X1.0 6 M9X0.75 8.3 9/16X12 12.2 1/2X20 11.5
M8X1.25 6.8 M9X1.0 8 5/8X11 13.6 9/16X18 12.9
M9X1.25 7.8 M10X0.5 9.5 3/4X10 16.5 5/8X18 14.5
M10X1.5 8.5 M10X0.75 9.3 7/8X9 19.5 3/4X16 17.5
M11X1.5 9.5 M10X1.0 9 1”X8 22.2 7/8X14 20.5
M12X1.75 10.3 M10X1.25 8.8 1.1/8X7 25 1”X12 23.2
M14X2.0 12 M11X1.0 10 1.1/4X7 28.2 1.1/8X12 26.5
M16X2.0 14 M11X1.25 9.8 1.3/8X6 30.8 1/4X12 29.5
M18X2.5 15.5 M12X0.5 11.5 1.1/2X6 34 1.3/8X12 32.8
M20X2.5 17.5 M12X0.75 11.3 1.3/4X5 39.5 1.1/2X12 36
M22X2.5 19.5 M12X1.0 11 2X4.1/2 45.3
M24X3.0 21 M12X1.25 10.3
M27X3.0 24 M12X1.5 10.5
M30X3.5 26.5 M13X1.0 12
M33X3.5 29.5 M14X1.0 13
M36X4.0 32 M14X1.25 12.8
M39X4.0 35 M14X1.5 12.5
M42X4.5 37.5 M15X1.0 14
M45X4.5 40.5 M15X1.5 13.5
M48X5.0 43 M16X1.0 15
M52X5.0 47 M16X1.25 14.8
M56X5.5 50.5 M16X1.5 14.5
M60X5.5 54.5 M18X1.0 17
M64X6.0 58 M18X1.5 16.5
M68X6.0 62 M18X2.0 16
M72X6.0 66 M20X1.0 19
M20X2.0 18
M20X1.5 18.5
M22X1.0 21
M22X1.5 20.5
M22X2.0 20
M24X1.0 23
M24X1.5 22.5
M24X2.0 22
M25X1.5 23.5
M25X2.0 23
 

go back to previous page

 
 

Industries Served

 
  • Aerospace
  • Automotive
  • Autosport
  • Avionics
  • Environmental Services
  • Medical
  • Military
  • Mining
  • Robotics
  • Security
  • Telecoms
 

About Mercury

Mercury Tool & Gauge offer an extensive range of products that are manufactured to meet the most demanding quality needs in today's market.

Certificates

Site Map

Terms of Use of Website

GDPR Policy

Get in Touch

  • Phone:
    02476- 694 -030
  • Fax:
    02476- 694 -070
  • Email:

    sales@mercury-gauge.com

  • Address:
    Mercury Tool & Gauge
    221 Torrington Avenue
    Coventry
    CV4 9HN
    ENGLAND UK

Site MapPrivacy PolicyTerms Of Use Of WebsiteGDPR