electric screwdriver bits
USD $0.05 - $0.06 /Piece
Min.Order:2000 Pieces
Linyi Dongcheng Hardware Tools Co., Ltd.
Electric screwdriver head
Carbon Steel: galvanized sheet,etc
Alloy Steel,C1045,alloy steel,Imported alloy steel, Cr-V,etc
Stainless Steel: SS302,SS304,SS316
Tempering. Hardening, Spheroidizing, Stress Relieving
Carbon Steel:HRC:28~35 ,HV450~700
Alloy Steel:HRC:32~39(10.9 grade) HRC:39~44(12.9 grade)
Zinc, Nickel, Bronze, Copper,Phosphate, Oxidation black, Passivation, Tin, Dacromet, Gold, Chrome, Silver, Parkerising,Zinc-nickel alloy plated etc.
H0.9~H19,0.05"~3/8"