US PRO INDUSTRIAL 19pc HSS Cobalt Metric Drill Bit Set 1 - 10mm 2643 Flexible Head Ratchet 3/8" Drive = E10 /

3/8" Drive = E10 / E11 / E12 / E14

Seal driver for 41mm diameter forks

8mm L): Used for cylinder head bolts and drive shaft bolts on Mercedes

1/4" Drive Extension Bar 100mm long

1 x 1/2" Drive Extension Bar 250mm

US PRO INDUSTRIAL 19pc HSS Cobalt Metric Drill Bit Set 1 - 10mm 2643 Flexible Head Ratchet 3/8" Drive = E10 /Cobalt provides extended drilling life in very hard, abrasive and difficult to machine materials. Corrosion and wear resistant, these drills last much longer than your typical steel drill. Split point makes centre punching unnecessary and avoids skidding. HSS precision ground from High Speed Steel with 5% cobalt. Intended to be used on alloys, hardened steels, cast irons, titanium & many other really hard to drill materials such as stainless steel.