100workfromhome 
Best results for pre drill size for 8 screw
Bosch Clic-Change 3-Piece Self-Centering Drill Bit Assortment CC2430
$19.80
$28.91
Amazon.com
Last update was on: May 19, 2024 8:30 am
- EFFICIENT: With Bosch’s Clic-Change bit design, the CC2430 bit set allows for quick bit changes and fast, one-handed load and release
- CONVENIENT: The CC2430 bit set offers quick bit changes without re-chucking or the need for tools
- PRECISION: The bit design features self-centering to reduce bit walking and increase precision when drilling
- COMPATIBILTY: The drill bits have a ¼-inch hex shank and can be used with all of your ¼-inch drills regardless of make or model
AUTOTOOLHOME Combination Drill and Tap Bit 6-32nc 8-32nc 10-32nc 10-24nc 12-24nc 1/4-20nc Set of 6
$11.89
$15.34
Amazon.com
Last update was on: May 19, 2024 8:30 am
- Complete hole drilling, tapping, deburring and countersinking in one operation with power drill saves labor and time
- Back tapered beyond tap to prevent thread damage from over-drilling
- Deburr/countersink also provided on bit beyond back taper
- Made from hardened high-speed steel (HSS 4341) vs carbon steel for longer life
- Designed to tap up to 10-gauge metal
FTG USA 3 Piece #6, 8, 10 Countersink Set with Hex Wrench
$18.99
$25.64
Amazon.com
Last update was on: May 19, 2024 8:30 am
- Top Quality material components highly durable: Tapered drill bit HSS M2, by far the most popular High Speed Steel, for its high toughness, wear resistance, and good cutting edge retention
- 4 cutter #45 Carbon Steel
- featuring 3 Piece countersink #6 (9/64 inch), #8 (11/64 inch), #10 (3/16 inch)
- Drill, countersink and counterbore in 1 step
- the countersink cutter doesn't clog up providing superior speed and clean finish
DEWALT DW2730 8 Piece Quick Change Drill and Drive Set
$21.85
$29.28
Amazon.com
Last update was on: May 19, 2024 8:30 am
- DEWALT drill/driver bit set, 5/16 in shank, 8 pieces, black oxide
- Provides secure connections to components and lines
- This product is manufactured in United States
- Quick and easy changes between drilling and driving
- Black oxide split-point drill bits start on contact
- Quick change mechanism for easy one-step loading
DEWALT DW2701 #8 Drill Flip Drive Complete Unit
Greenlee DTAPKIT 6-32 to 1/4-20 6-Piece Combination Drill and Tap Set
Amazon.com
Last update was on: May 19, 2024 8:30 am
- Complete hole drilling, tapping, deburring and countersinking in one operation with power drill saves labor and time
- Back tapered beyond tap to prevent thread damage from over-drilling
- Deburr/countersink also provided on bit beyond back taper
- Made from hardened high-speed steel vs carbon steel for longer life
- Designed to tap up to 10-gauge metal
Enertwist 246-Piece Drill Bit Set with Titanium Coated HSS Drill Bits and Storage Case for Wood Plastics Cement and Metal Drilling, ET-DBA-246
$43.99
$65.11
Amazon.com
Last update was on: May 19, 2024 8:30 am
- ▲ ALL-IN-ONE CONVENIENCE - Comprehensive, high quality 246 pcs drill bit kit set, Ideal for DIY projects and household maintenance and repair.
- ▲ PREMIUM HIGH QUALITY - Drill bits made from superior HSS material titanium coated for long-lasting strength and durability. Along with variety of specialist drill bits and accessories for wood, metal, cement, masonry, plastic drilling as well as multiple driving and fastening applications
FTG USA 3 Pcs Countersink Value Pack same size (#8) 11/64" with Hex Wrench
$16.99
$22.09
Amazon.com
Last update was on: May 19, 2024 8:30 am
- Top Quality material components highly durable:Tapered drill bit HSS M2, by far the most popular High Speed Steel, for its high toughness, wear resistance, and good cutting edge retention
- 4 cutter #45 Carbon Steel
- #8 countersink featuring a 11/64 inch tapered and fluted drill bit HSS M2
- Drill, countersink and counterbore in 1 step
- the countersink cutter doesn't clog up providing superior speed and clean finish
Snappy Quick-Change 5-Pc. Countersink Drill Bit Set
MOHOO Countersink Drill Bits, 7pcs Woodworking Countersink Drill Bits Set, Woodworking Chamfer High-Speed Steel Countersink Drill Bits for Woodworking 3 4 5 6 7 8 10mm With Hex Key
$9.99
$11.59
Amazon.com
Last update was on: May 19, 2024 8:30 am
- ①TRI-POINTED DESIGN: The countersink drill bits set with tri-cuspid centering that make sure drills will not produce offset, not easy to slip, no bias, good for accurate and fast drilling. The five-edged chamfer design of the countersink drill helps to remove chips from the holes on both sides automatically and quickly.
- ②HIGH CARBON STEEL MATERIAL: Countersink drill bits are made of high carbon steel which offer high hardness, superior cutting power, good abrasion resistance.
Capri Tools 10024 Hex Self Tapping Screw Assortment, 200-Piece
$12.99
$15.46
Amazon.com
Last update was on: May 19, 2024 8:30 am
- Eliminate pre-drilling in sheet metal with the self tapping design of this assortment
- This set is ideal for thicker metal-to-metal applications such as air conditioning and ventillation
- A large assortment 8 of the most-used sizes is provided by this set to help save money
- Each piece is constructed with zinc plated steel for corrosion resistance and a stainless shine
- This set is organized by size/type in a transparent storage case for quick access and protection
Vix-Bit 9VIXBIT Self Centering Pre-Drill Bit for 9/64-Inch Hinges and #8, 9, and #10 screws
$13.81
$17.54
Amazon.com
Last update was on: May 19, 2024 8:30 am
- Pre-drill bit for 9/64-inch hinges #8, #9, and #10 screws
- Accurately drills holes for hinges, door butts, window pulls, window latches, door latch bolts, striker plates, and more
- Precision built
- hardened drill guide
- For use on all hardware that uses screws
- Weighs .8-ounces
FastenMaster FMTLOK08-250 TimberLOK Heavy-Duty Wood Screw, 8 Inches, 250-Count
Kreg SML-C1-500 1-Inch #8 Coarse Washer-Head Pocket Hole Screws, 500 Count – SML-C1 – 500
$20.45
$28.22
Amazon.com
Last update was on: May 19, 2024 8:30 am
- 500 coarse washer head screws with wide bearing head surface
- Washer head seats flush in the bottom of the pocket, eliminating pull through
- Larger threads provide maximum holding power
- Great for softer materials like pine, plywood, particle board, MDF and melamine
- 1-inch screw for joining 1/2-inch stock
