Description
Osborn Machine / Hand Taps for Engineers, 1st Tapered, Metric Standard/ Coarse, ISO 529/ BS 949. All sizes available
Fixaballsells1st, metric coarse thread,machine/ hand taps.
Machine/ Hand Taps
Machine/ Hand Taps are used to create a thread in a pre-drilled hole so that a fastener with the same size/ type of thread can be screwed into it to secure a component/ part. they should be used with a suitable lubricant for better quality threads and to prolong the life of the tap.
Orders placed before 2pm are dispatched nextday (Mon-Fri).
Standard, Free Delivery is Royal Mail, 2nd Class (2-5 days, most likely 2 days). For a faster delivery time, select 1st class or courier at checkout.
Please choose your size and pack quantity from the drop down menus.
Metric 1st Taper Hand/ Machine Thread Tap Sizes Available
M2 TAPER LEAD HAND TAP OSBORN HAND & ISO TAPS
M2.5 TAPER LEAD HAND TAP OSBORN HAND & ISO TAPS
M3 TAPER LEAD HAND TAP OSBORN HAND & ISO TAPS
M4 TAPER LEAD HAND TAP OSBORN HAND & ISO TAPS
M5 TAPER LEAD HAND TAP OSBORN HAND & ISO TAPS
M6 TAPER LEAD HAND TAP OSBORN HAND & ISO TAPS
M8 TAPER LEAD HAND TAP OSBORN HAND & ISO TAPS
M10 TAPER LEAD HAND TAP OSBORN HAND & ISO TAPS
M12 TAPER LEAD HAND TAP OSBORN HAND & ISO TAPS
M14 TAPER LEAD HAND TAP OSBORN HAND & ISO TAPS
M16 TAPER LEAD HAND TAP OSBORN HAND & ISO TAPS
M18 TAPER LEAD HAND TAP OSBORN HAND & ISO TAPS
M20 TAPER LEAD HAND TAP OSBORN HAND & ISO TAPS
1st/ Taper Taps
Taper tap, also known as, ‘starter taps’ or ,’1st taps’, have a longer/ larger champfered end to ease the forming tool through the pre drilled hole. The taper is so to ease a tap better into an untapped hole. eg. Using a bottoming tap 1st would damage the first threads and possibly the thread at the start of the hole.
Metric Threads
Metric Coarse threads are in Millimetre (mm/ 1000ths of a metre) units and were developed to simplify the imperial systems. Europe moved to this system but the Americans chooseImperialas their default. Acoarsethreadhaslesshelical coils per mm and a metric fine threads has more.A Coarse thread (most common/ standard thread)is used forheavierloads andfineis used forlighterloads prone tovibrations.
Image is for illustrative purposes only.
