Key Specifications
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Material: Solid Carbide
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Shank Diameter: 1/8" (3.175 mm)
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Overall Length: 1.50"
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Cutting Diameter: Selected size
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Depth Stop Rings: Included unless specified
Suitable for precision micro-drilling in PCBs, plastics, composites, and thin metals.
Condition & Length Notes:
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New: Factory-new drills
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R/S: Factory resharpened drills
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FL: Standard flute length (maximum plunge depth)
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STUB: Short flute length for increased rigidity and reduced breakage
Looking for individual sizes outside this range?
Carbide Drill Bits — Choose Your Size
Looking for a range of drill sizes instead?
View our incremental size drill sets
Available Drill Diameters in This Range (.004"–.036")
(0.0039" / 0.10mm), (0.0040" / 0.10mm), (0.0051" / 0.13mm), #97 (0.0059" / 0.15mm), #96 (0.0063" / 0.16mm), #95 (0.0067" / 0.17mm), (0.0070" / 0.18mm), #94 (0.0071" / 0.18mm), #93 (0.0075" / 0.19mm), #92 (0.0079" / 0.20mm), #91 (0.0083" / 0.21mm), (0.0085" / 0.22mm), #90 (0.0087" / 0.22mm), #89 (0.0091" / 0.23mm), #88 (0.0095" / 0.24mm), #87 (0.0098" / 0.25mm), #86 (0.0105" / 0.27mm), #85 (0.0110" / 0.28mm), (0.0118" / 0.30mm), #83 (0.0120" / 0.30mm), #82 (0.0125" / 0.32mm), #81 (0.0130" / 0.33mm), #80 (0.0135" / 0.34mm), #79 (0.0145" / 0.37mm), #78 (0.0160" / 0.41mm), #77 (0.0180" / 0.46mm), #76 (0.0200" / 0.51mm), #75 (0.0210" / 0.53mm), #74 (0.0225" / 0.57mm), #73 (0.0240" / 0.61mm), #72 (0.0250" / 0.64mm), #71 (0.0260" / 0.66mm), #70 (0.0280" / 0.71mm), #69 (0.0292" / 0.74mm), #68 (0.0310" / 0.79mm), #67 (0.0320" / 0.81mm), #66 (0.0330" / 0.84mm), #65 (0.0350" / 0.89mm), #64 (0.0360" / 0.91mm)
All drills feature a 1/8" (3.175mm) shank. Flute length varies by option — see dropdown selector above.
