Drills HSS
Drills HSS 150
Tapping Drills HSS for BA 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 BA taps 
0 BA taps use 5.1mm tapping drill, 1 BA set use 4.5mm tapping drill, 2 BA taps use 4mm tapping drill, 3 BA set use 3.4mm tapping drill, 4 BA tap use 3mm tapping drill, 5 BA taps use 2.65mm tapping drill, 6BA tap use 2.3mm tapping drill, 7 BA tap use 2.05mm tapping drill, 8BA tap use 1.8mm tapping drill, 9 BA set use 1.55mm tapping drill, 10 BA taps use 1.4mm tapping drill, 11BA tap use 1.2mm tapping drill, 12BA taps use 1.05mm tapping drill, 13 BA taps set use .98mm tapping drill, 14 BA taps use .8mm tapping drill, 15 BA tap use .7mm tapping drill, 16BA tap use .6mm tapping drill

BA tap sizes : 0BA tap 1BA tap 2BA tap 3BA tap 4BA sets 5BA tap 6 BA tap sets 7BA taps 8 BA tap 9BA 10BA tap 12 BA tap 13BA tap 14 BA tap 15BA tap 16BA tap set

Drills HSS are Excellent British-made superior quality tapping drills - Drills upto 1/2" diameter are Straight Shank HSS drills to BS 338 - 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 0 BA tap Use 5.1mm straight shank Drill HSS

Now Only
HDM05.10 - 150
:   kg
!
Tapping drill for 0 BA tap Use 5.1mm straight shank Drill HSS

Tapping drill for 1 BA tap Use 4.5mm straight shank Drill HSS

Now Only
HDM04.50 - 150
:   kg
!
Tapping drill for 1 BA tap Use 4.5mm straight shank Drill HSS

Tapping drill for 2 BA tap Use 4mm straight shank Drill HSS

Now Only
HDM04.00 - 150
:   kg
!
Tapping drill for 2 BA tap Use 4mm straight shank Drill HSS

Tapping drill for 3 BA tap Use 3.4mm straight shank Drill HSS

Now Only
HDM03.40 - 150
:   kg
!
Tapping drill for 3 BA tap Use 3.4mm straight shank Drill HSS

Tapping drill for 4 BA tap Use 3mm straight shank Drill HSS

Now Only
HDM03.00 - 150
:   kg
!
Tapping drill for 4 BA tap Use 3mm straight shank Drill HSS

Tapping drill for 5 BA tap Use 2.6mm straight shank Drill HSS

Now Only
HDM02.65 - 150
:   kg
!
Tapping drill for 5 BA tap Use 2.6mm straight shank Drill HSS

Tapping drill for 6 BA tap Use 2.3mm straight shank Drill HSS

Now Only
HDM02.30 - 150
:   kg
!
Tapping drill for 6 BA tap Use 2.3mm straight shank Drill HSS

Tapping drill for 7 BA tap Use 2.1mm straight shank Drill HSS

Now Only
HDM02.10 - 150
:   kg
!
Tapping drill for 7 BA tap Use 2.1mm straight shank Drill HSS

Tapping drill for 8 BA tap Use 1.8mm straight shank Drill HSS

Now Only
HDM01.80 - 150
:   kg
!
Tapping drill for 8 BA tap Use 1.8mm straight shank Drill HSS

Tapping drill for 9 BA tap Use 1.55mm straight shank Drill HSS

Now Only
HDM01.55 - 150
:   kg
!
Tapping drill for 9 BA tap Use 1.55mm straight shank Drill HSS

Tapping drill for 10 BA tap Use 1.4mm straight shank Drill HSS

Now Only
HDM01.40 - 150
:   kg
!
Tapping drill for 10 BA tap Use 1.4mm straight shank Drill HSS

Tapping drill for 11 BA tap Use 1.2mm straight shank Drill HSS

Now Only
HDM01.20 - 150
:   kg
!
Tapping drill for 11 BA tap Use 1.2mm straight shank Drill HSS

Tapping drill for 12 BA tap Use 1.05mm straight shank Drill HSS

Now Only
HDM01.05 - 150
:   kg
!
Tapping drill for 12 BA tap Use 1.05mm straight shank Drill HSS

Tapping drill for 13 BA tap Use 0.98mm straight shank Drill HSS

Now Only
HDM00.98 - 150
:   kg
!
Tapping drill for 13 BA tap Use 0.98mm straight shank Drill HSS

Tapping drill for 14 BA tap Use 0.8mm straight shank Drill HSS

Now Only
HDM00.80 - 150
:   kg
!
Tapping drill for 14 BA tap Use 0.8mm straight shank Drill HSS

Tapping drill for 15 BA tap Use 0.7mm straight shank Drill HSS

Now Only
HDM00.70 - 150
:   kg
!
Tapping drill for 15 BA tap Use 0.7mm straight shank Drill HSS

Tapping drill for 16 BA tap Use 0.6mm straight shank Drill HSS

Now Only
HDM00.60 - 150
:   kg
!
Tapping drill for 16 BA tap Use 0.6mm straight shank Drill HSS