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Drills HSS Code 150+200
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Tapping Drill HSS for BSPT taps
1/8x28 BSPT taps use 8.8mm tapping drill, 1/4x19 BSPT tap use 11.8mm tapping drill, 3/8x19 BSPT tap use 15.25mm tapping drill, 1/2x14 BSPT tap use 19mm tapping drill, 5/8x14 BSPT tap use 21mm tapping drill, 3/4x14 BSPT taps use 24.5mm tapping drill, 7/8x14 BSPT tap use 28.25mm tapping drill, 1"x11 BSPT tap use 30.75mm tapping drill, 1-1/4x11 BSPT tap use 39.5mm tapping drill, 1-1/2x11 BSPT tap use 45mm tapping drill, 2"x11 BSPT tap use 57mm tapping drill
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 :-