Drills HSS
Drills Code 150+200
Tapping Drills HSS for BSB 26tpi taps
Tapping Drills sizes shown below is a guide to the best of our knowledge, for your convenience. You MUST check other technical sources to ensure tapping drill sizes shown are correct for your requirement, as we cannot be held responsible

Tapping Drills HSS for BSB 26tpi + 20tpi taps
1/4x26 BSB tap use 1.2mm tapping drill, 5/16x26 for Brass tap use 7.2mm tapping drill, 3/8x26 Brass use 8.4mm tapping drill, 7/16 x 26 BSB 26tpi tap use 10mm tapping drill, 1/2x26 BSB taps 26tpi use 11.5mm tapping drill, 9/16x26 BSB tap use 13.1mm tapping drill, 26 tpi 5/8x26 BSB taps use 14.7mm tapping drill

BSB 26tpi tap sizes : 1/4 BSB tap 1/4 x 26 tap for brass 5/16x26 BSB Brass tap 26 tpi 3/8 x 26 BSB tap 7/16x26 BSB tap 1/2x26 BSB tap 9/16 x 26 BSB tap 5/8 x 26 BSB tap 26 threads per inch

Drills HSS are Excellent British-made superior quality tapping drills - Drills upto 1/2" diameter are Straight Shank HSS drills to BS 338 - Drills above 1/2" diameter are Morse Taper Shank HSS drills to DIN 345 - All right hand, Metric drills 

Contact Us for HSS drills, Carbide tipped drills, Cobalt drills, 1/2" shank drills, MTS = Morse Taper Shank drills, Stub drills, Long drills, Drill blanks, Lefthand drills, Centre drills, Quick helix + Slow Helix drills - We despatch SAMEDAY or in two working days, as we offer 8000 types/sizes & depends on rush of order ___________________________________________________________________________________________________________

Guide for TAPPING DRILLS  shown below for each size of our Taps  :- 

Tapping drill for 1/4" x 26 BSB tap Use 5.3mm straight shank Drill HSS

Now Only
HDM05.30 - 150
:   kg
!
Tapping drill for 1/4" x 26 BSB tap Use 5.3mm straight shank Drill HSS

Tapping drill for 9/32" x 26 BSB tap Use 6.1mm straight shank Drill HSS

Now Only
HDM06.10 - 150
:   kg
!
Tapping drill for 9/32" x 26 BSB tap Use 6.1mm straight shank Drill HSS

Tapping drill for 5/16" x 26 BSB tap Use 7.2mm straight shank Drill HSS

Now Only
HDM07.20 - 150
:   kg
!
Tapping drill for 5/16" x 26 BSB tap Use 7.2mm straight shank Drill HSS

Tapping drill for 3/8" x 26 BSB tap Use 8.4mm straight shank Drill HSS

Now Only
HDM08.40 - 150
:   kg
!
Tapping drill for 3/8" x 26 BSB tap Use 8.4mm straight shank Drill HSS

Tapping drill for 7/16" x 26 BSB tap Use 10mm straight shank Drill HSS

Now Only
HDM10.00 - 150
:   kg
!
Tapping drill for 7/16" x 26 BSB tap Use 10mm straight shank Drill HSS

Tapping drill for 1/2" x 26 BSB tap Use 11.5mm straight shank Drill HSS

Now Only
HDM11.50 - 150
:   kg
!
Tapping drill for 1/2" x 26 BSB tap Use 11.5mm straight shank Drill HSS

Tapping drill for 9/16" x 26 BSB tap Use 13.1mm Morse Taper Shank MTS 2 Drill HSS

Now Only
HDTM13.10 - 200
:   kg
!
200_mts_drill
Tapping drill for 9/16" x 26 BSB tap Use 13.1mm Morse Taper Shank MTS 2 Drill HSS

Tapping drill for 5/8" x 26 BSB tap Use 14.7mm Morse Taper Shank MTS 2 Drill HSS

Now Only
HDTM14.70 - 200
:   kg
!
200_mts_drill
Tapping drill for 5/8" x 26 BSB tap Use 14.7mm Morse Taper Shank MTS 2 Drill HSS

Tapping drill for 3/4" x 26 BSB tap Use 17.8mm Morse Taper Shank MTS 2 Drill HSS

Now Only
HDTM17.80 - 200
:   kg
!
200_mts_drill
Tapping drill for 3/4" x 26 BSB tap Use 17.8mm Morse Taper Shank MTS 2 Drill HSS