Koken 1/2" Dr Attack Driver Knurled Handle - 6pc #2-3 Phillips, 9-11mm Flat Radiant 4 wheel drive and light-duty

4 wheel drive and light-duty trucks where a 15W-40 engine oils is recommended

4mm-7mm / 64-3

This quality

It displays high build properties permitting easy filling of small indentations sand paper marks scratches and file marks

Forms a tough / flexible rubber gasket when cured

Koken 1/2" Dr Attack Driver Knurled Handle - 6pc #2-3 Phillips, 9-11mm Flat Radiant 4 wheel drive and light-dutyAN112A Attack Driver Knurled Handle 6pc 1 2"Dr Includes #2 3 Ph 9 11mm Flat Bits & HolderSpecial heat treatment is applied on the body Hardness of striking part is slightly softer to prevent cracks On the other hand, cam part converts the striking power to twisted by striking with a hammer, therefore this part is finished with higher hardness to improve anti wear Stronger spring is adapted to convert the striking power efficiently to twisting power