Best Bosch Mechanics Length Drill Bits in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Bosch Mechanics Length Drill Bits

Viking Drill and Tool by Norseman 66480 SPM-29 Type 250-UB 135 Degree Split Point Magnum Sup Premium Mechanical Drill Set (29 Piece)
#TOP1
Viking Drill And Tool By Norseman 66480 Spm-29
9.8
PM SCORE
Norseman Drill Bits 44170 Ultra Dex Type 240-UB 135 Degree Split Point Magnum Super Premium Jobber Drill Set (29 Piece)
#TOP2
Norseman Drill Bits 44170 Ultra Dex Type 240-Ub
9.7
PM SCORE
Norseman 22903 1/16 in. - 1/2 in. Super Premium Black and Gold Oxide Hi-Molybdenum Steel Drill Bit Set, 29-Piece, grey
#TOP3
Norseman 22903 1/16 In. - 1/2 In. Super
9.7
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Bosch Mechanics Length Drill Bits of 2026

Viking Drill And Tool By Norseman 66480 Spm-29 Type 250-Ub 135 Degree Split Point Magnum Sup Premium Mechanical Drill Set (29 Piece)

NORSEMAN
66480
7.13 X 4.25 X 1.88 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

29 pc. Set Premium Mechanic 3-Flats on Shank 135-Degree Split Point

135-Degree split point for accurate centering and fast penetration

Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance

Special Hi-Molybdenum tool steel/ Gold Oxide

Mechanics Length 3-flats on shank

Norseman Drill Bits 44170 Ultra Dex Type 240-Ub 135 Degree Split Point Magnum Super Premium Jobber Drill Set (29 Piece)

NORSEMAN
44170
6.50 X 3.25 X 3.25 Inches
2.94 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Prime Tools 9.95

Features

29 pc. Ultra Dex Set Premium High Speed Steel Heavy Duty NAS 907B 135-Degree Split Point

1/16 - 1/2 by 64ths - Ultra Dex

Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance

Special Hi-Molybdenum tool steel/ Gold Oxide

Norseman 22903 1/16 In. - 1/2 In. Super Premium Black And Gold Oxide Hi-Molybdenum Steel Drill Bit Set, 29-Piece, Grey

NORSEMAN
22903
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Sizes: 1/16 in., 5/64 in., 3/32 in., 7/64 in., 1/8 in., 9/64 in., 5/32 in., 11/64 in., 3/16 in., 13/64 in., 7/32 in., 15/64 in., 1/4 in., 17/64 in., 9/32 in., 19/64 in., 5/16 in., 21/64 in., 11/32 in., 23/64 in., 3/8 in., 25/64 in., 13/32 in., 27/64 in., 7/16 in., 29/64 in., 15/32 in., 31/64 in., 1/2 in.

Enlarge existing holes

Drill through sheet metal, hard steel, acrylics and brass

Self-centering; 3-flats on shank

Twice the life of a standard drill bit

Norseman Super Premium Magnum 29 Piece Drill Bit Set - Orange Ultradex - 46962-135 Degree Split Point - Round Shank With Three Flats

NORSEMAN DRILL
46962
8.00 X 4.00 X 4.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Prime Tools 9.92

Features

Norseman Drill & Tool 46962 Type 190-AQF Premium Ultra-Dex Bully

29 Piece Jobber Length Drill Bit Set

Three Flats Shank in Orange Case

High Molybdenum Steel, Gold and Black Oxide. Made in the USA

Norseman By Viking Drill And Tool 66820 Ultra Dex Spm-29 Type 250-Ub 135 Degree Split Point Magnum Sup Premium Mechanical Set (29 Piece),Black,Medium

VIKING DRILL & TOOL
66820
7.13 X 4.25 X 1.88 Inches
1.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

29 pc. Ultra Dex Premium Mechanic 3-Flats on Shank 135-Degree Split Point

135-Degree split point for accurate centering and fast penetration

Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance

Special Hi-Molybdenum tool steel/ Gold Oxide

Mechanics Length 3-flats on shank

Norseman Drill And Tool 66470 Spm-15 135 Degree Split Point Magnum Sup Premium Mechanical Drill Bit Set (15 Piece)

NORSEMAN
66470
7.13 X 4.25 X 1.31 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Discount Shop Tools 7.46

Features

15 pc. Set Premium Mechanic 3-Flats on Shank 135-Degree Split Point

135-Degree split point for accurate centering and fast penetration

Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance

Special Hi-Molybdenum tool steel/Gold Oxide

Mechanics Length 3-flats on shank 3/16 and larger

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
93840
13.50 X 5.00 X 2.25 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Vera Tools 9.77

Features

115 pc. Set Premium High Speed Steel Heavy Duty NAS 907B 135-Degree Split Point

135-Degree Split Point, 1/16 -1/2 by 64ths, A - Z, #1 - #60

Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance

Special Hi-Molybdenum tool steel/ Gold Oxide

NAS 907B Heavy Duty Jobber

Norseman Type 175-Vt Mechanic Length Vortex Point Drill Bits Usa Made (1, 1/4")

NORSEMAN CTD
175-VT
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Raw Products Corp 9.74

Features

Split-point design gives accurate starting and is self-centering eliminating the need for the use of a center punch

Unique tip geometry reduces heat generation & cutting tool wear increasing tool life

Three flats ground onto sides of shank to reduce the slippage of the bit when used in drill chucks

Step Drill design easily enlarges existing holes without damaging the point

Ideal for Hard steel, Sheet metal, Brass, & Acrylics

Norseman By Viking Drill And Tool 26153 Vortex-Point 3/4 In. 130-Vt

NORSEMAN
26153
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Unique tip geometry reduces heat & cutting tool wear increasing tool life

Easliy enlarges existing holes without damaging the point

Stays sharper up to 4X longer life than a conventional bit

Best use in Cast Iron,Brass,Sheet metal, Plastic,Mild Steel,Copper, Harden Steel

Made in the U.S.A

Top 10 mechanics length drill bits Brands on Amazon

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

Brand Count
Norseman 6
Norseman Ctd 1
Norseman Drill 1
Viking Drill & Tool 1

Top 10 mechanics length drill bits Brands Pie Chart


We've carried out a comprehensive analysis of 1,682 reviews on mechanics length drill bits, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select mechanics length drill bits priced around $111.68, with top brands including cle-line, champion cutting tool corp, viking drill & tool, astro pneumatic tool, knkut, consolidated toledo drill, drill america, norseman ctd and alfa tools and chicago latrobe

Our team of expert editors reviewed these high-quality items and handpicked the top 9 mechanics length 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 amazon.com, mechanixgear, tooldom tools, crimp supply inc, raw products corp, usa tool depot, discount shop tools, dataalchemy and sim supply, inc. and highfire .

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