CE V S PHG 250 0910 Cop yright 2010 b y Wur th 12 0453 ME TRIC ECOF A S T A S S Y COU N T E R S U N K A S S E MBL Y SC RE WS Coarse thr ead at head A W driv e scr e w s with nibs F or use in par ticle boar d MDF solid w ood Nibs allo w easy clean countersinking int o melamine boar d Assymetrical double thr ead pitch and lubricating coating r educe inser tion time and e or t b y up t o 50 Thin shank and nibbed head r educe splitting Sharp 20 tip allo w s for pr ecise positioning and easy s t ar ting Up t o 40 higher s t ripout po w er than con v entional par ticle boar d scr e w s Case har dened and zinc plated AW Driv e 14 he x inser t bit combines all the adv antages and eliminates the disadv antages of Phillips T o r x or P ozidriv bits O ers better t o r q ue tr ansfer due t o the lar ges t possible sur face contact points Combined cylindrical and conical shape cr eates optimum centering of the bit in the scr e w head No cam out pr e v ents damage t o the scr e w head and the inability t o driv e int o di cult sur faces Bit Nes ts in the scr e w head pr e v enting w obble Longer bit life Descrip tion Bit d x mm l x mm th r d lengt h dk mm Ar t N o P Qty EC OF AST ASS Y II galv blue passiv with shaf t A W20 50 30 20 100 1581530 500 50 50 30 100 1581550 250 50 60 37 100 1581560 250 50 70 42 100 1581570 200 50 80 42 100 1581580 100 50 100 52 100 15815100 100 A W 30 60 80 50 120 1581680 100 EC OF AST ASS Y II galv y ello w passiv with shaf t A W40 80 200 80 1485 158208200 50 100 160 100 1820 158210160 50 100 300 100 1820 158210300 50 EC OF AST ASS Y II ctrsnk head with shaf t galv A W30 60 50 32 1581650 250 60 100 60 15816100 100