Best Reduced Shank Drill Bits Under $200 (2026)
Selections were ranked by a value score combining material (cobalt vs M2 HSS), size coverage, average user rating, and price under $200
Top Picks
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1
COMOWARE Reduced Shank Drill Bit Set, 8 Sizes 9/16" to 1"
Reduced shank HSS drill bit set with dual gold/black coatings for durability and smoother drilling. Customers note good edge retention in mild steel and clear size labeling
- M2 high-speed steel with dual coatings
- 135° split point for precision
- 3-flat 1/2" shank for stability
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2
Drill America 57/64in Reduced Shank Cobalt Drill Bit
Cobalt drill bit with 1/2in shank for harder metals. Improves performance with cobalt content and gold oxide surface. Some customers report variability in dullness and durability
- cobalt enhanced performance for hard metals
- versatile round shank for diverse toolholders
- aerospace standard 907 compliance
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3
Drill America 29/32" cobalt drill bit, 1/2" shank
Cobalt steel drill bit with round shank for versatile toolholding. Designed for harder metals with cobalt content; gold oxide surface indicates coating type. Customer insight notes mixed results on sharpness and durability
- cobalt for hard metals
- round shank compatibility
- aerospace standard 907
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4
Drill America 51/64in Reduced Shank Cobalt Drill Bit, DWDCO Series
Cobalt drill bit with 51/64" reduced shank and 1/2" shank compatibility. Cobalt steel for harder metals; round shank supports diverse toolholding systems. Customer insight notes mixed durability and sharpness performance
- cobalt alloy for hard metals
- reduced shank with versatile fit
- aerospace standard 907 compliant
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5
Drill America 15/16 in Reduced Shank Cobalt Drill Bit
Cobalt drill bit with 1/2 in round shank for use in various toolholding systems. Designed for drilling harder metals; features a gold oxide surface and counterclockwise chip evacuation. One customer note highlights varied sharpness and durability
- cobalt for harder metals
- round shank for versatile holders
- aerospace-standard 907
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6
Drill America cobalt reduced shank drill bit 63/64" DWDCO
Cobalt steel drill bit with 63/64" reduced shank and 1/2" shank option. Designed for harder metals; round shank compatible with various toolholding systems. Customer note: mixed feedback on durability and sharpness
- cobalt for hard metals
- reduced shank with versatile grip
- aerospace standard 907
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7
Drill America 1-49/64 in HSS Reduced Shank Drill Bit, DWDRSD
High-speed steel drill bit with reduced shank and rounded shank for versatile toolholding. Good wear resistance with lubricity from black oxide treatment; suitable for low to medium tensile strength materials. Customer insight notes mixed durability and sharpness
- reduced shank for broad compatibility
- lubricity from black oxide coating
- chip evacuation to reduce clogging
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8
DWDRSD34X1-33/64 high speed steel reduced shank drill bit (3/4 in shank)
High-speed steel reduced-shank drill bit for general purpose drilling with coolant-friendly surface. Noted mixed durability and sharpness across user reviews
- high-speed steel for general purpose
- black oxide for lubricity and coolant proximity
- round shank for versatile toolholding
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9
DWDCO cobalt reduced-shank drill bit, 1/2 in shank
Cobalt drill bit with 1/2" round shank for versatile tooling. Improves performance when cutting harder metals; round shank supports varied toolholding. Some users report brittleness and wobble in use
- cobalt for high-temp durability
- round shank compatibility
- aerospace-standard manufacture
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10
DWDCO cobalt drill bit, 1-1/2" reduced shank with 1/2" shank
Cobalt drill bit designed for tougher metals with round shanks for versatile toolholding. Mixed feedback on performance and durability from customers
- cobalt alloy for hard metals
- round shank versatility
- status-quo oxide identification