Top 9 Cobalt Left Hand Drill Bit Set – Jobber Drill Bits

As an Amazon Associate I earn from qualifying purchases.

1. Irwin Tools


IRWIN Left Hand Drill Bit Set, Cobalt, 5-Piece 30520, 5/64-Inch to 19/64-Inch

Irwin Tools #ad - Weight 1 lbs. 135 degree split point. Includes: 5/64-inch, 7/64-inch, 5/32-Inch and 19/64-Inch. Each drill bit has a heavy-duty spiral flute design that produces fast chip ejection. 5 pc set. 135° split point reduces feed pressure for easier penetration without work hardening. Irwin drill bits are great for use with screw extractors. Drill bits made of m-42 8% cobalt high-speed steel for super abrasive resistance in tough metals. M-42 cobalt steel for tough metals. Shorter cutting lips reduce torque for drilling in high-tensile-strength materials.
BrandIrwin Tools #ad
ManufacturerIRWIN #ad
Height0.1 Inches
Length4.4 Inches
Weight0.15 Pounds
Width2.4 Inches
Part Number30520

2. Irwin Tools


35-Piece 11135ZR, IRWIN Screw Extractor/ Drill Bit Set

Irwin Tools #ad - Extractor sizes and recommended drill bit sizes etched on each tool. Removes broken studs, bolts, socket screws, and fittings. Aggressive left hand design creates extra gripping power. Set includes 35 of the most commonly used extractors and drill bits and plastic case. Easy out style spiral flutes embed themselves to increase grip as resistance increases.
BrandIrwin Tools #ad
ManufacturerIRWIN #ad
Height2.3 Inches
Length12.1 Inches
Weight1 Pounds
Width7.8 Inches
Part NumberAHN-11135



13 Piece | M2 HSS with Titanium Nitride Coating | SAE 1/16", 1/4", COMOWARE Left Hand Drill Bit Set

COMOWARE #ad - Attachable to reversible drills to remove screws, bolts, and studs around the house, garage or on the job site. Special left hand design can also be used with screw extractors to remove broken fasteners. Bits made of high speed M2 steel with a titanium nitride coat for added durability. Set includes: 1/16, 5/64, 13/64, 11/64, 3/16, 9/64, 7/32, 1/8, 7/64, 5/32, 3/32, 15/64 and 1/4 inch bits; Comes in metal index case for easy storage.135 degree split point and twist design increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
ManufacturerCOMOWARE #ad

4. Drill Hog


Drill Hog Left Handed Drill Bit Set Screw Extractor EZ-OUT

Drill Hog #ad - Left hand thread for Removing Broken Bolts, Screws, and Studs. Hi-molybdenum M7 Steel. 135 degree split Point Prevents "Walking". Made by drill Hog USA. 1/16" to 1/2" 15 pc Set.
BrandDrill Hog #ad
ManufacturerDrill Hog #ad
Part Number15M7LEFT

5. Neiko


1/2" | Reverse Twist | M2 HSS With Titanium Nitride Coating, NEIKO 10037A Left Hand Drill Bit Set | 15 Piece | SAE 1/16"

Neiko #ad - Includes: 15 sizes - 1/16, 1/8, 9/32, 3/16, 11/32, 5/32, 5/16, 3/8, 3/32, 1/4, 7/16, 13/32, 7/32, 15/32 and 1/2 inch bits that comes in a metal index case for easy storage. Convenience: each bit has an assigned hole in a drill bit holder with size index markings for quick organization and easy storage for use for home improvement or on the go in a snap.

Left-hand bits: special left hand design can also be used with reversible drills with screw extractors to remove broken fasteners and to remove screws, at your automotive garage, bolts, and studs for home repairs, and more. Design: these drill bits come with a twist design to increase cutting speed with an angled tip that is a 135 degree split point for precise self-centering and designed to cut holes faster as it prevents walking, clears chips and particles faster.

Quality: this drill bit set is constructed of high speed steel with a titanium nitride coating, which give it very high surface hardness to help penetrate tough materials while highly corrosion resistant reducing friction between bit and workpiece.
BrandNeiko #ad
ManufacturerRidgerock Tools Inc. #ad
Height7.87 Inches
Length14.17 Inches
Weight2 Pounds
Width9.06 Inches
Part Number10037A

6. VCT


29PC Left Hand Industrial Black & Gold Drill Bit Set 135 degree split Point

VCT #ad - 1/16" to 1/2" in 1/64" increments. Neatly organized in a Metal Case, Drill Indexed. Black/gold colored finish. Left-hand bits can used to drill a broken screw or bolt so it can be extracted without needing a specialized extractor. 135 degree split point, Self-centering, Fully ground, Stubby length.
BrandVCT #ad
ManufacturerJ&R Quality Tools #ad
Height4 Inches
Length10 Inches
Width6 Inches

7. Century Drill & Tool


5 Pc 74105, Century Drill & Tool Left Hand Cobalt Jobber Drill Bit

Century Drill & Tool #ad - Industrial cobalt steel with 135-Degree split point. Stubby mechanics length drill bit for additional strength. 5 piece set includes 1/8"3/16" 1/4" 5/16" and 3/8" left hand drill bits. Made from premium cobalt steel. Stubby mechanics length drill bit for additional strength.
BrandCentury Drill & Tool #ad
ManufacturerCentury Drill and Tool #ad
Height0.06 Inches
Length5.13 Inches
Weight0.3 Pounds
Width2.38 Inches
Part Number74105
WarrantySatisfaction Guaranteed

8. AKM


AKM Screw Extractor with Drill Bit Set,bolt extractors,Multi-spline Extractors,and Left Hand Drill Bits for Removeing Broken Studs, Socket Screws, Bolts, and Fittings| SAE

AKM #ad - Wildly range of adaptations:Can be used with Power drills, flat or allen wrenches, tap adapters. High hardness good toughness, 9/32", 3/8", 13/32", 3/16", 15/32, higher strength than chrome vanadium steel. Easy out style spiral flutes embed themselves to increase grip as resistance increases.

Multi-spline extractors in sizes: 1/8", 11/32", 1/4", 7/32", 5/16", 7/16, 5/32", 1/2". Hss with titanium nitride coating drill bit:135 degree split point and twist design increases cutting speed with self-centering and prevents walking, clears chips and particles faster. Note: cobalt drill bits should not be used for stainless steel. Special left hand design dill bit:creates extra gripping power unique design for use with screw extractors to remove broken removes broken studs, bolts, 7/16", and fittings.

Include 5/64", 1/4", 5/16", 9/32", 7/32", 15/32", 3/16", socket screws, 1/8", 7/64", 3/8", 19/64", 13/32", 5/32", 11/32", 1/2". Crmo material damaged screw extractor:our akm screw extractor is made of high quality higher quality chrome molybdenum steelcr-mo. 35-piece extractor/drill bit set: 13pcs most commonly used multi-spline screw extractors, and 16pcs tough left hand cobalt drill bits, 6pcs spiral screw extractors.
BrandAKM #ad
ManufacturerAKM #ad
Part Numberakmdrill001

9. Neiko


NEIKO 01925A Screw Extractor and Left Hand Drill Bit Set, Alloy Extractors, Cobalt HSS Drill Bits, 10 Piece

Neiko #ad - Includes: sizes: bits - 5/64", #2, #3, 7/64", 1/4", 5/32", #4, 19/64" and matching alloy extractors - #1, #5. Application: extraction bits easily remove broken screws, studs, bolts and other fittings effectively. Convenience: stored in a durable metal index carrying case for organization and storage with all sizes that are clearly labeled. Durable: left-handed drill bits are made from cobalt fortified high speed steel for increased durability and service life. Design: spiral flutes on screw extractors dig into the screw, increasing grip as torque is applied.
BrandNeiko #ad
ManufacturerRidgerock Tools Inc. #ad
Height0.79 Inches
Length5.67 Inches
Width4.49 Inches
Part Number01925A