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Industrial Quality Micro Drill Bits

Plus Reducing Collets to make using micro drill bits much easier.

 We're also featuring the Marathon Micromotor - use this rotary tool with our pin chuck set and drill bits to effortlessly drill holes.  The Marathon Micromotor is a versatile hand power tool great for every workshop.

Our Product Number # Sizing Equivalent Metric Diameter Nearest Imperial Diameter
SSDB-070 #70 0.7mm 0.0276"
SSDB-068 #68 0.8 mm 0.0295" (1/32")
SSDB-064 #64 0.9 mm 0.0354"
SSDB-060 #60 1.0 mm 0.0394"
SSDB-056 #56 1.15 mm 0.0453 (3/64)
SSDB-054 #54 1.4 mm 0.0551 
SSDB-052 #52 1.6 mm 0.0630 (1/16")
SSDB-047 #47 2 mm 0.0787 (5/16")