Offer Allen Key,Hex Key,L-key,Z-Key
H1.2--H55,H1/16"--H1",T8--T55
Material:S2 Steel
HRC（Hardness):S2 Steel 58°--60°,CR-v Steel 50°--53°
Surface:Sandblast,TIN,Nickelplate,Chromeplate,Black,Maroon,etc.

ZhiDa Hardware Co.,Ltd,We speciality manufacture ZHIDA brand screwdriver bits, electric screw driver bit, ,insert bit,tamper bit,security bit,drywall bit,HSS Drill, allen key,L-key wrench,Z-key,Nut setters,nut driver bit, S2,CRV steel,HRC 58—60,high quality,And offer window hinges,pneumatic sander,Pneumatic screwdriver,power tools,hand tools,More info,.please don’t hesitate and welcome to visit our websites and contact us,Accept T/T,PAYPAL,Western Union payment.