钻头也不贵,3.39美元,下面的描述:
Turn your Dremel or other power rotary tool into high-speed drill saw
High speed steel with brazed Titanium coating for superior cutting speed & edge retention
Unique multi-function bit drills, saws, reams and cuts; 2" length
Use on non-hardened steel, iron, aluminum, brass, copper, wood, fiberglass, plastic
1/8" shank fits any rotary tool, drill, drill press with 1/8" collet or chuck capacity
还有PCB用的钻孔套装,7.99美元。
High speed steel 1/8" shank drill bits for precision drilling
10-bit set with sizes 0.4, 0.6, 0.8, 1.0, 1.2, 1.4, 1.6, 1.8, 2.0 & 2.2mm
1/8" shanks fit drill chucks, Dremel and other rotary tools
Single-twist flute increases control over material removal; 1-3/4" length, 3/8" flute
Popular for plunge drilling of circuit boards, jewelry making and other micro-drilling projects