- PACKAGE INCLUDES: 21pcs drill bits, Inch size 1/16”, 5/64”, 3/32”, 7/64”, 1/8”, 9/24'', 5/32'', 11/64'', 3/16'', 13/64'', 7/32'', 15/64'', 1/4'', 17/64'', 9/32'', 19/64'', 5/16'', 21/64'', 11/32'', 23/64'', 3/8''.
- HSS MATERIAL: High quality industry grade High Speed Steel, High hardness, good wear resistance and durability.
- APPLICATION: Micro drill bit set is perfect for in alloy steel, wood, nonferrous metal, cast iron and hard plastics.
- Full ground process and Titanium Surface Coating: Tin coating to enlarge the life of drill bits and longtime antirust.
- Packed in a Metal case, the index case indicates every size clearly, easy to organize and store, also protect the drill tip.V
