Types of drive inserts:
-Phillips recess
-Combination
-slotted
-special cross recess
-one way
-square socket
-hexagon recess
-hexalobular internal
-Hexgon
-CD Plattern
Materials:
Steel steel& high carbon steel:1018,1010,1020
Stainless steel: 302HQ, 304SUS, 304, 316CU, 316LCHH, SUS384DEL, SUS410
Titanium alloy Titanium : Imported from Japan and Hong Kong
Copper material: yellow copper , white copper , bronze
Aluminum alloy:aluminum
