goldstarkitchen 
Best results for 7/8 drill bit metal
Hiltex 10005 HSS Silver and Deming Industrial Drill Bit Set (8 Pieces), 1/2"
$29.99
$38.69
Amazon.com
Last update was on: November 24, 2024 9:18 am
- High speed stainless steel is designed to ensure sharp and fast execution in any material for clean results
- Heat treated carbon steel with a black enamel coating is durable and can withstand heavy duty operation for a long tool life
- Bit is precision ground with geometry of 135-degree split point for quick penetration and an accurate start
- Tri-flat on the shanks of drills are constructed for tighter chucking maximizing security for precise holes
MaxTool 7/8" Silver and Deming Drill Bit (Prentice); High Speed Steel M2; 118 DEG POINT; 6" OAL 1/2" Reduced Shank Black Oxide; SD02B00R056
$15.97
$20.44
Amazon.com
Last update was on: November 24, 2024 9:18 am
- Quality HSS M2 ensures sharp and fast execution in any material for clean results
- Premium Heat treated black oxide is durable and withstand heavy duty operation for a long tool life
- Black Oxide Surface Treatment holds up lubricant better for smoother drilling
- 6" OAL & 1/2" Str. shank fits 1/2" drill chuck
- Milled & polished flutes ensure chips move smoothly
- Precision ground with geometry of 118 degree chisel for quick penetration and an accurate start
CO-Z Step Drill Bits, HSS 5PCS Titanium Step Drill Bit Set, 50 Sizes in 5 High Speed Steel Unibit Drill Bits Set for Sheet Metal with Aluminum Case, Multiple Hole Stepped Up Bits for DIY Lovers
$22.89
$30.21
Amazon.com
Last update was on: November 24, 2024 9:18 am
- Extreme Durabikity: Cobalt high speed steel drill bits along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.
- Different Sizes of Holes Can Be Drilled: Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. chuck sizes. You are capable to drill holes in different sizes which can meet your normal needs.
- Smooth Drilling: Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. (the board must be smaller in thickness than the height of step drill bits).
Neiko 10181A Quick Change HSS Titanium Coated Spiral Grooved Step Drill Bit 3-Piece Set | 31 Step Sizes in One Kit
$15.99
$19.35
Amazon.com
Last update was on: November 24, 2024 9:18 am
- Constructed of industrial high speed steel with titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel and other types of sheet metal
- Unibit split point tip accelerates cutting speed while preventing angled walking away from center line of bore
- Two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting
Drill America 7/8" Reduced Shank High Speed Steel Black & Gold KFD Drill Bit with 1/2" Shank, KFD Series
$17.04
$24.03
Amazon.com
Last update was on: November 24, 2024 9:18 am
- High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
- Gold and black surface treated for use in stainless steel and other hard metal drilling
- 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
IVY Classic 01056 7/8-Inch x 6-Inch Silver and Deming HSS Drill Bit, 1/2-Inch Shank, 1/Storage Case
$23.90
$26.53
Amazon.com
Last update was on: November 24, 2024 9:18 am
- Designed for drilling steel, cast iron, plastic and wood
- Precision-ground, two tone finish, black oxide flutes with a bright outer grind, hardened and tempered High-Speed Steel
- 118-degree point requires minimum feed pressure
- Three flat sides for secure chuck grip
- Diameter: 7/8-inch, Overall Length: 6-inch, Shank: 1/2-inch Reduced-Shank, Includes plastic storage case
Best Choice 8-Piece 1/2” Shank Silver and Deming Drill Bit Set in Aluminum Carry Case, High Speed Steel (HSS) | SAE Size 9/16” – 1” by 1/16th Increment
$27.99
$38.63
Amazon.com
Last update was on: November 24, 2024 9:18 am
- Premium cobalt high speed steel construction for proven capability and durability to drill holes in wood, plastic, aluminum, copper, stainless, sheet metals and many other types of materials
- Superior gold titanium and black nitride dual coating finish holds up lubricant better for smoother drilling, and is 80% more durable and corrosion resistant than regular black enamel finish
- 135° Split point design at tip increases cutting speed with self-centering feature and prevents drill walking or wobbling
EZARC Carbide Hole Cutter Heavy Duty for Stainless Steel, 7/8 Inch 22mm
$21.99
$30.13
Amazon.com
Last update was on: November 24, 2024 9:18 am
- Carbide
- Imported
- 10 TIMES LONGER LIFE than normal metal cutting hole cutters
- Provide fast and precise cuts into stainless steel, sheet metal, FRP and wood
- Smooth cuts with perfect cutting result
- All in one design: Drill bit, spring, wrench are included, no need to buy any extra accessories for the drilling works
Tacklife PDH06A Classic Titanium Step Drill Bit Set & Automatic Center Punch，High Speed Steel |5-Piece Set| Total 50 Sizes，Double Cutting Blades Design with Aluminum Case
$25.97
$30.90
Amazon.com
Last update was on: November 24, 2024 9:18 am
- You could watch our video and know more our step drill bit PDH06A
- ❤Great Titanium Step Drill Bit Set❤
- ▲ 50 SIZE IN 5 - The bits set includes five standard step drill bits that can replace 50 individual drill bits, you can process 50 different kinds of diameter holes with the five pieces
- ▲ HSS & TITANIUM COATING - High speed steel makes it last longer than others, titanium coating ensures easily cut through steel sheets，aluminum sheets，copper & plastic & wood board and many other types of sheet metal with ease, and it can automatically deburr holes while drilling to keep the drill bit clean
Knoweasy 10 Step Sizes Titanium Step Drill Bit,High Speed Steel 1/4 to 1-3/8 Inches Drill Bits Set for Sheet Metal Hole Drilling
$9.99
$12.09
Amazon.com
Last update was on: November 24, 2024 9:18 am
- ✅【Includes 10 step sizes:】1/4",3/8",1/2",5/8",3/4",7/8",1",1-1/8", 1-1/4",1-3/8".
- ✅【Application:】Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron sheet and many other types of sheet metal (excluding steel or any other harder metal).
- ✅【High Quality Material:】Made of strong high speed steel with titanium coating, the bits have strong durability.
Reduced Shank Drill Bit Set Silver & Deming 9/16-1" 8-pc
$25.95
$31.14
Amazon.com
Last update was on: November 24, 2024 9:18 am
- 1/2" shank Silver & Demming set allows large bits to be used with 1/2" chuck
- Sizes: 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1". Length on all bits is 6"
- Heat treated High Speed Steel
- Includes hinged wood storage case with steel latches
- Same set sold as "Brand name" for over $120 !
Klein Tools KTSB14 Step Drill Bit #14 Double-Fluted, 3/16 to 7/8-Inch
$27.22
$40.29
Amazon.com
Last update was on: November 24, 2024 9:18 am
- Two flutes cut faster and keep bit cooler
- Fast-starting, non-walking drill tip
- High-visibility silver targets for primary hole sizes
- Thick 3/8-Inch hex shank won't round out in the drill chuck for a more positive grip
- 12 hole sizes
TEMO M35 Cobalt Spiral Flute Step Drill, 12 size from 3/16 inch (4.8mm) to 7/8 inch (22.2mm), 1/4 inch (6.4mm) Hex Shank
Amazon.com
Last update was on: November 24, 2024 9:18 am
- M35 cobalt step drill 1/4" (6.35mm) hex shank 12 hole 3/16" (4.76mm) to 7/8" (22.22mm)
- 12 hole sizes: 3/16" (4.76mm), 1/4" (6.35mm), 5/16" (7.94mm), 3/8" (9.52mm), 7/16" (11.11mm), 1/2" (12.7mm), 9/16" (14.29mm), 5/8" (15.88mm), 11/16" (17.46mm) , 3/4" (19.05mm), 13/16" (4.76mm), 7/8" (22.22mm) with 1/16" (1.59mm) increments. The size marks are stamped next to each step to ease the use.
- double spiral flutes for more efficient swarf clearance; 1/4 Inch hex Shank with quick release slot to eliminate slipping; Self-starting for clean holes in thin materials;
Champion Cutting Tool BlackGold XG12-7/8 Silver & Deming1/2" Shank Drill: MADE IN USA
$29.17
$37.92
Amazon.com
Last update was on: November 24, 2024 9:18 am
- Heavy Duty BlackGold Silver & Deming drills have superior strength and durability than standard S&D Drills
- BlackGold surface treatment holds lubricant for smoother, longer drilling. Drill faster and penetrate more accurately due to 118* split point.
- 1/2" Flatted Reduced Shank for use in portable drills or drill presses where max chuck capacity is 1/2"
- Ideal for drilling steel, steel plate, stainless steel, cast iron, titanium, nimonic alloys, manganese, and other tough materials
CO-Z 10 Sizes Titanium Step Drill Bit, 1/4 to 1-3/8 Inches High Speed Steel Drill Cone Bits for Sheet Metal Hole Drilling Cutting, HSS Multi Size Hole Stepped Up Unibit for DIY Lovers Electrician
$9.99
$11.79
Amazon.com
Last update was on: November 24, 2024 9:18 am
- HSS & TITANIUM COATING - High-speed steel make it last longer than others, titanium coating ensure easily cut through iron sheets, aluminum sheets, copper & plastic & wood board and many other types of sheet metal with ease, and it can automatically deburr holes while drilling to keep the drill bit clean.
- TITANIUM COATING: Coated with titanium, this step drill set performs well in heat, corrosion and rust resistance.
