Top 8 Letter Drill Bit Set – Jobber Drill Bits

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1. Drill America


Z, KFD Series, Drill America KFD26J-SET 26 Piece Heavy Duty High Speed Steel Drill Bit Set Sizes A

Drill America #ad - When run in a counterclockwise direction right-hand cut spiral fluted tools evacuate chips up and out of the cut to reduce clogging. Round shanks allow use with a wide variety of toolholding systems. 26 piece drill bit set comes in a metal case. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge.
BrandDrill America #ad
ManufacturerDrill America #ad
Weight2.08 Pounds
Part NumberKFD26J-SET

2. Chicago Latrobe


26-piece, 118 Degree Conventional Point, Letter Size, Chicago Latrobe 57718 150 Series High-Speed Steel Jobber Length Drill Bit Set with Metal Case, Black Oxide Finish, A, Z

Chicago Latrobe #ad - Set of 26 jobber length drill bits includes one each of letter sizes A through Z. Black oxide finish reduces bit wear while promoting chip and coolant flow on ferrous material. Made in the USA. 118-degree conventional point for a range of drilling applications. High-speed steel HSS provides hardness for wear resistance. Jobber length drill bit has a midrange drilling depth suitable for general-purpose drilling applications.
BrandChicago Latrobe #ad
ManufacturerGreenfield Industries #ad
Height4.2 Inches
Length1.8 Inches
Weight2.9 Pounds
Width7.5 Inches
Part Number57718

3. Chicago Latrobe


Z, Gold Oxide Finish, 135 Degree Split Point, Letter Size, 26-piece, Chicago Latrobe 550 Series Cobalt Steel Jobber Length Drill Bit Set With Metal Case, A

Chicago Latrobe #ad - Made in the USA. Extra thick web for increased strength and rigidity compared to standard drill bits. Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials. Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging. Gold oxide finish lubricates and provides wear resistance on ferrous materials. Set of 26 jobber length drill bits includes one each of letter sizes A through Z.
BrandChicago Latrobe #ad
ManufacturerGreenfield Threading #ad
Height1.97 Inches
Length9.04 Inches
Weight3 Pounds
Width4.11 Inches
Part Number69886

4. Drill Hog


Drill Hog 115 Pc Drill Bit Set Cobalt M42 Fractional Letter Number

Drill Hog #ad - 1 to #60 number drills Wire Gauge Sizes. Super premium Cobalt M42 Steel. 1/16" to 1/2" fractional Sizes by 1/64ths. A to z letter Size Drills. Lifetime Warranty.
BrandDrill Hog #ad
ManufacturerDrill Hog #ad

5. Drill Hog


Drill Hog 115 Pc Drill Bit Set Letter Number Wire Gauge M7

Drill Hog #ad - Number drill bits #1 to #60 Letter drill Bits A-Z. Drill hog Lifetime Replacement Warranty. Hi-molybdenum M7 Steel. 1/16 to 1/2" in 1/64th increments Does not Skip any Sizes.
BrandDrill Hog #ad
ManufacturerDrill Hog #ad
Part NumberOP-52589



COMOWARE Cobalt Drill Bit Set- 115Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal, Stainless Steel, 1/16", 1/2", Cast Iron and Wood Plastic with Metal Indexed Storage Case

COMOWARE #ad - Professional & widely use: m35 cobalt hss is more suitable for hardened material. Precise 135° split point & twist design: Prevent walking, clear chips and particles faster.

Organized holder: set includes the drill bit holder with size index for easy storage and organizing. Particularly successful in cutting through hard metals such as stainless steel, high temperature alloy, cast iron, titanium alloy, hard plastics and woods, and also can be used for softer materials. 115 pieces included: 29pcs fractional size:1/16” to 1/2” in 1/64th increments; 26pcs Letter Size: A To Z; 60pcs Numbered Size: #1 To #60 Hss with 5% cobalt: durable, Higher Heat & Abrasion Resistance.
ManufacturerCOMOWARE #ad

7. Norseman


Viking Drill and Tool by Norseman 93840 SP-115 Type 240-UB 135 Degree Split Point Magnum Super Premium Jobber Drill Set 115 Piece

Norseman #ad - Set premium high speed steel heavy Duty NAS 907B 135-Degree Split Point. Nas 907b heavy Duty Jobber. Precision ground point, body, flutes, clearance and drill diameter for ultimate accuracy and performance. Special hi-molybdenum tool steel/ Gold Oxide. 115 pc. 135-degree split point, a - z, 1/16 -1/2 by 64ths, #1 - #60.
BrandNorseman #ad
ManufacturerViking #ad
Height2.25 Inches
Length13.5 Inches
Width5 Inches
Part Number93840

8. Topline Cutting Tools


TopLine USA Drill Bit Set 115pcs Fractional Letter Number Black Finish

Topline Cutting Tools #ad - Hss jobber standard Length General Purpose. 118 degree standard point. High production Grade. Suitable for drilling wood, metal, or plastic. Superior to imported carbon steels. Sturdy huot USA drill index.
BrandTopline Cutting Tools #ad
ManufacturerTopLine #ad
Part Number501-320