Best Spiral Reduced Shank Drill Bits in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Spiral Reduced Shank Drill Bits

JEFE HEX 1/2" Dia. 5" OAL HSS Twist Drill Bit, General Purpose, 3-Flat Shank, Black and Gold Finished, 135 Degree Split Point, Ideal for Steel/Wood/Copper/Aluminum/Zinc Alloy/Plastic. (2-Piece)
#TOP1
Jefe Hex 1/2" Dia. 5" Oal Hss Twist
9.6
PM SCORE
JEFE HEX 3/32 Inch HSS Jobber Length Twist Drill Bits, 135 Degree Split Point, Ideal for drilling on Steel, Copper, Wood, Plastics, Aluminum, Zinc Alloy. Drill bits for Industry, MRO and DIY Use. (Pack of 12)
#TOP2
Jefe Hex 3/32 Inch Hss Jobber Length Twist
9.6
PM SCORE
JEFE HEX 7/64" HSS Black and Gold Finish Twist Drill Bits, General Purpose HSS Drill Bit, 135 Degree Split Tip, Ideal for Drilling in Steel, Copper, Aluminum, Zinc Alloy, Wood, and Plastic etc., Drill Bits Tools (6-piece)
#TOP3
Jefe Hex 7/64" Hss Black And Gold Finish
9.6
PM SCORE

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Summary of the Best Spiral Reduced Shank Drill Bits of 2026

Jefe Hex 1/2" Dia. 5" Oal Hss Twist Drill Bit, General Purpose, 3-Flat Shank, Black And Gold Finished, 135 Degree Split Point, Ideal For Steel/Wood/Copper/Aluminum/Zinc Alloy/Plastic. (2-Piece)

JEFE HEX
JEFE HEX
7.80 X 3.30 X 0.20 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jefe Hex 9.91

Features

Accuracy & Longevity - 135 degree split point starts drilling immediately requires less force and eliminates “walking” across the working surface. Tapered web provides strength, durability, and reduces breakage.

Three-Flat Design - Three flats on shank eliminate bit spinning in chuck. Our proprietary parabolic flute design brings optimal chip removal which reduces heat build-up.

Wide Range of Uses - Drill bits are built for general purpose applications, such as steel/copper/aluminum/zinc alloy/wood/plastics. Also, it's ideal for DIY projects and home maintenance. Durable and reliable quality.

Black & Gold Coating - Black and gold coating increases lubricity, supplies corrosion protection, and increases durability. Ensures longer tool life in multiple working conditions. Tapered web provides strength, durability, and reduces breakage.

Package & Size: 2- Piece drill bits in a double blister pack with easy opening design. Diameter 1/2 inch, total length 5 inch, working length 4-1/2 inch, 135 degree split point, 3-flat shank.

Jefe Hex 3/32 Inch Hss Jobber Length Twist Drill Bits, 135 Degree Split Point, Ideal For Drilling On Steel, Copper, Wood, Plastics, Aluminum, Zinc Alloy. Drill Bits For Industry, Mro And Diy Use. (Pack Of 12)

JEFE HEX
JEFE HEX
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jefe Hex 9.91

Features

Durable Construction - HSS material with black and gold coating increases lubricity, provides corrosion protection, and increases durability. Ensures longer tool life in multiple working conditions. Tapered web provides strength, durability and reduces breakage.

No Center Punch is Needed - 135° split point design for fast penetration with less pressure. Twist drill bit kit will not "Walk" or "Wander".

Parabolic Flute - Parabolic flute for better chip removal and reduced heat build-up.

Versatile - Versatile drilling applications. Designed for contractors, electricians and tool professionals, anyone requiring accurate and reliable bits for general-purpose use in steel, copper, aluminum, zinc alloy, cast iron, wood, and plastics. Also, ideal for DIY projects and home maintenance. Reliable quality and dependable life time.

Package & Size - 12 Pieces drill bits in a tube. Diameter 3/32 inch, total length 2-1/4 inch, working length 1-1/4 inch, 135° split point, straight shank drill bit.

Jefe Hex 7/64" Hss Black And Gold Finish Twist Drill Bits, General Purpose Hss Drill Bit, 135 Degree Split Tip, Ideal For Drilling In Steel, Copper, Aluminum, Zinc Alloy, Wood, And Plastic Etc., Drill Bits Tools (6-Piece)

JEFE HEX
JEFE HEX
6.40 X 2.50 X 0.20 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jefe Hex 9.91

Features

Durable Construction - HSS material with black and gold coating increases lubricity, provides corrosion protection, and increases durability. Ensures longer tool life in multiple working conditions. Tapered web provides strength, durability and reduces breakage.

No Center Punch is Needed - 135° split point design for fast penetration with less pressure. Twist drill bit kit will not "Walk" or "Wander".

Parabolic Flute - Parabolic flute for better chip removal and reduced heat build-up.

Versatile - Versatile drilling applications. Designed for contractors, electricians and tool professionals, anyone requiring accurate and reliable bits for general-purpose use in steel, copper, aluminum, zinc alloy, cast iron, wood, and plastics. Also, ideal for DIY projects and home maintenance. Reliable quality and dependable life time.

Package & Size - 6 Pieces drill bits in a double blister pack with easy opening design. Diameter 7/64 inch, total length 2-5/8 inch, working length 1-1/2 inch, 135° split point, straight shank drill bit.

Jefe Hex 5/64" Hss Jobber Length Twist Drill Bit, 135 Degree Split Point, General Purpose, Perfect For Drilling Metal, Wood, Plastics, Aluminum Alloy, And Composite Materials (6-Piece).

JEFE HEX
JEFE HEX
6.40 X 2.50 X 0.20 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jefe Hex 9.90

Features

Durable Construction - HSS material with black and gold coating increases lubricity, provides corrosion protection, and increases durability. Ensures longer tool life in multiple working conditions. Tapered web provides strength, durability and reduces breakage.

No Center Punch is Needed - 135° split point design for fast penetration with less pressure. Twist drill bit kit will not "Walk" or "Wander".

Parabolic Flute - Parabolic flute for better chip removal and reduced heat build-up.

Versatile - Versatile drilling applications. Designed for contractors, electricians and tool professionals, anyone requiring accurate and reliable bits for general-purpose use in steel, copper, aluminum, zinc alloy, cast iron, wood, and plastics. Also, ideal for DIY projects and home maintenance. Reliable quality and dependable life time.

Package & Size - 6 Pieces drill bits in a double blister pack with easy opening design. Diameter 5/64 inch, total length 2 inch, working length 1 inch, 135° split point, straight shank drill bit.

Jefe Hex 3/32 Inch Jobber Drill Bits, Straight Shank, Black And Gold, 135 Degree Split Point, Ideal For Drilling On Steel, Copper, Wood, Plastics, Aluminum, Zinc Alloy. Drill Bits For Industry, Mro And Diy Use. (Pack Of 6)

JEFE HEX
JEFE HEX
6.40 X 2.50 X 0.20 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jefe Hex 9.91

Features

Package & Size - 6 Pieces drill bits in a double blister pack with easy opening design. Diameter 3/32 inch, total length 2-1/4 inch, working length 1-1/4 inch, 135° split point, straight shank drill bit.

No Center Punch is Needed - 135° split point design for fast penetration with less pressure. Twist drill bit kit will not "Walk" or "Wander".

Parabolic Flute - Parabolic flute for better chip removal and reduced heat build-up.

Versatile - Versatile drilling applications. Designed for contractors, electricians and tool professionals, anyone requiring accurate and reliable bits for general-purpose use in steel, copper, aluminum, zinc alloy, cast iron, wood, and plastics. Also, ideal for DIY projects and home maintenance. Reliable quality and dependable life time.

Package & Size - 6 Pieces drill bits in a double blister pack with easy opening design. Diameter 3/32 inch, total length 2-1/4 inch, working length 1-1/4 inch, 135° split point, straight shank drill bit.

Jefe Hex 1/8" Hss Twist Drill Bit For Steel/Copper/Aluminum/Zinc Alloy/Wood/Plastics, General Purpose Hss Drill Bit, 135 Degree Split Point, Ideal For Diy Projects And Home Maintenance. (6-Piece)

JEFE HEX
JEFE HEX
6.40 X 2.55 X 0.20 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jefe Hex 9.91

Features

Durable Construction - HSS material with black and gold coating increases lubricity, provides corrosion protection, and increases durability. Ensures longer tool life in multiple working conditions. Tapered web provides strength, durability and reduces breakage.

No Center Punch is Needed - 135° split point design for fast penetration with less pressure. Twist drill bit kit will not "Walk" or "Wander".

Parabolic Flute - Parabolic flute for better chip removal and reduced heat build-up.

Versatile - Versatile drilling applications. Designed for contractors, electricians and tool professionals, anyone requiring accurate and reliable bits for general-purpose use in steel, copper, aluminum, zinc alloy, cast iron, wood, and plastics. Also, ideal for DIY projects and home maintenance. Reliable quality and dependable life time.

Package & Size - 6 Pieces drill bits in a double blister pack with easy opening design. Diameter 1/8 inch, total length 2-3/4 inch, working length 1-5/8 inch, 135° split point, straight shank drill bit.

Jefe Hex 5-Piece Twist Drill Bits Set,3-Flat Shank For Anti-Walking, 135° Split Point, Black & Gold Coated, Jobber Length For General Purpose. 3/32", 1/8", 5/32", 3/16", 1/4" , Ideal For Steel/Copper/Aluminum/Zinc Alloys/Wood/Plastics

JEFE HEX
JEFE HEX
6.40 X 2.55 X 0.20 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jefe Hex 9.91

Features

3-Flat Shank and 135° Split Point - Three flats on shank eliminate bit spinning in chuck. 135° split point designed for clean and accurate holes, requires less force and eliminates “walking” across the working surface.

HSS - Premium high speed steel for the durability of drilling in tough materials. Proprietary parabolic flute design brings optimal chip removal and reduced thermal build-up.

Black & Gold Finish - Premium gold and black nitride dual coating provides maximum corrosion resistance and durability.

Multi-Functional - Drill bits are built for general purpose applications and work great in steel, copper, aluminum, zinc alloy, cast iron, wood and plastics. They are great for general contractors and professional installers. Ideal for DIY projects and home maintenance.

Sizes and package - Including drill bits sizes: 3/32", 1/8", 5/32", 3/16", 1/4". 135-degree split point, 3-flat shank. 5 pcs jobber length drill bits set in a double blister pack with easy opening design.

Jefe Hex 5/32" Hss Drill Bits, General Purpose Jobber Length Twist Drill Bit, 135 Degree Split Point, Ideal For Drilling In Steel, Wood, Copper, Aluminum, Zinc Alloy, Plastics. (3-Piece)

JEFE HEX
JEFE HEX
6.40 X 2.50 X 0.20 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jefe Hex 9.91

Features

Durable Construction - HSS material with black and gold coating increases lubricity, supplies corrosion protection, and increases durability. Ensures longer tool life in multiple working conditions. Tapered web provides strength, durability, and reduces breakage.

Twist Design & Performance- Parabolic flute for better chip removal and reduced heat build-up. Tapered web for greater strength and durability.

Accuracy - 135° split point tip engineered for a no-skip, clean and accurate start. For use in a variety of drilling applications including: wood, plastics and light-gauge metal.

Professional & DIY Use - Drill bits are built for general purpose applications, and use in Steel/Copper/Aluminum/Zinc Alloy/Wood/Plastics. Also ideal for DIY projects and home maintenance.

Package & Size - 3 Pieces drill bits in a double blister pack with easy opening design. Diameter 5/32-inch, total length 3-1/8 inch, working length 2 inch, 135-degree split point, straight shank drill bit.

Jefe Hex Reduced Shank Industrial Drill Bit, 5/8 Inch Silver And Deming Drill Bits, Hss Black Oxide Finish Drill Bits, 135-Degree Split Point, 1/2" Shank For Most Handle, Ideal For Steel, Copper, Aluminum, Zinc Alloy, Wood And Plastic

JEFE HEX
JH706040
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jefe Hex 9.91

Features

POINT DESIGN: 135° split point design increases cutting speed with self-centering feature and prevents drill bit walking or wobbling on working surface.

REDUCED SHANK with THREE FLATS: 1/2" reduced shank drill bit with tri-flat is designed to eliminate drill bits spinning in the chuck and ensures grip. Superior black oxide finish offers great wear resistance.

WIDE FLUTE: Parabolic flute design improves chips removal and prolongs drill bits life while drilling in metal and wood.

GENERAL PURPOSE: It is ideal for drilling steel, copper, aluminum, brass, oak, maple, pines, PVC, ABS, polycarbonate, acrylic, nylon and composite materials.

PACKAGING: 3 pcs in one package. Each drill bit is in one plastic tube, and three tubes are in one paper carton. This packaging protects drill bit well from bomping against each other and also is convienent for storage.

Valyriantool 13/16 In. X 6 In. Fractional Cobalt Silver And Deming Drill Bits Hssco High Speed Steel M35 S&D Twist Drill Bits For Stainless Steel 1/2" Reduced Shank 6" Oal 135-Degree Split Point

VALYRIANTOOL
VASILVERDEMING
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Valyrian Tools 7.60

Features

M35 HSSCO High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.

Black and gold polished treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge.

135-Degree split point for accurate centering and fast penetration and round shanks allow use with a wide variety of toolholding systems.

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging.

Ideal for drilling in cast iron, zinc alloy, copper, stainless steel and so on.

Valyriantool 7/8 In. X 6 In. Fractional Cobalt Silver And Deming Drill Bits Hssco High Speed Steel M35 S&D Twist Drill Bits For Stainless Steel 1/2" Reduced Shank 6" Oal 135-Degree Split Point

VALYRIANTOOL
VASILVERDEMING
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Valyrian Tools 7.60

Features

M35 HSSCO High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.

Black and gold polished treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge.

135-Degree split point for accurate centering and fast penetration and round shanks allow use with a wide variety of toolholding systems.

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging.

Ideal for drilling in cast iron, zinc alloy, copper, stainless steel and so on.

Top 10 reduced shank drill bits Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Jefe Hex 9
Valyriantool 2

Top 10 reduced shank drill bits Brands Pie Chart


We've carried out a comprehensive analysis of 1,776 reviews on reduced shank drill bits, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select reduced shank drill bits priced around $10.85, with top brands including highdril, efficere, hiltex, 1wanyue, accusize industrial tools, valyriantool, neiko, ta-vigor and newshark and bosch

Our team of expert editors reviewed these high-quality items and handpicked the top 11 reduced shank drill bits for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include ningbo diatool diy tools, efficere tools, amazon.com, 1wanyue, accusize tools, valyrian tools, funitricuuu, newshark and gyros tools and jefe hex .

We are dedicated to assisting our users in finding the right bits Products based on their needs, saving them considerable time when choosing which reduced shank drill bits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.