lifeeconomic 
Best results for 5/16-18 drill size
Greenlee DTAP5/16-18 Combination Drill and Tap Bit, 5/16-18NC
$9.76
$11.42
Amazon.com
Last update was on: November 24, 2024 6:34 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
Hanson 1765539 Pts Drill Plus Tap Combo 5/16"-18/F for Tap Die Extraction
$15.33
$17.63
Amazon.com
Last update was on: November 24, 2024 6:34 am
- This tap and drill set contains a convenient HCS tap and HSS drill bit
- Self-aligning taps start and thread straight virtually every time
- Great for through holes and irregular surfaces
- Plug taps are ideal for general purpose threading
- Special chip-breaking technology cuts chips easier
Century Drill & Tool 95105 High Carbon Steel Fractional Plug Tap, 5/16-18 NC
$7.29
$10.21
Amazon.com
Last update was on: November 24, 2024 6:34 am
- Heat treated and tempered for file hard threads, and longer, useful life
- Designed for hand cutting applications
- Plug style tap is the most commonly used style of tap - 3 to 5 threads chamfered at tip
- NC stands for national coarse threads
- Use Letter F drill bit for best results
Neiko 10047A 12” Extra Long Drill Bit Set, 5 Piece | 1/8", 3/16", 1/4", 5/16", 3/8"
$15.95
$22.17
Amazon.com
Last update was on: November 24, 2024 6:34 am
- High speed steel construction is designed for durability and extended tool life
- Extra long 12 inch body provides better stability and balance during quick operation to ensure position is intact
- Great for general purpose use on hand drills and allows you to access hard to reach areas where jobber length drills can not go
- Versatile tool is ideal for drilling in metal, wood, plastic, PVC and other different materials
Makita JN1601 5 Amp 16 Gauge Nibbler
$271.99
$339.99
Amazon.com
Last update was on: November 24, 2024 6:34 am
- Clean and precise work in keystone plate, deck plate and other corrugated sheet materials
- Die rotates 360°
- Large 1/4"" stroke
- Ergonomic, slim body design for easy gripping
- Extremely light (weighs only 3.6 lbs.) for easy handling.Overall Length : 10.25 inches
- Lock-on sliding switch for continuous operation
Bosch Power Tools Combo Kit – GSR12V-140FCB22 – 12V Flexiclick 5-In-1 Drill Set– One Tool Multiple Jobs – Power Drill Cordless Impact Driver – Perfect For Overhead Drilling, Contractors, DIY Project
$196.03
$288.16
Amazon.com
Last update was on: November 24, 2024 6:34 am
- POWER TOOLS COMBO KIT: Designed for professionals who want a high-quality tool for tough jobs. The 5-in-1 drill set provides lightweight, powerful, and flexibility for multiple jobs with a single tool. It weighs 1.8 lbs and delivers 265 In.-lbs of torque. The cordless drill driver performance includes two-speed settings, for quick jobs and precision work. Perfect for a mechanical technician, plumber, electrician, DIY projects, and overall professional use.
Irwin Tools 2627-3 Piece High Carbon Steel- Tap 5/16" – 18 NC
IRWIN HANSON 5/16" – 18 NC Tap and Letter G Drill Bit Set, 80235
$8.53
$10.41
Amazon.com
Last update was on: November 24, 2024 6:34 am
- Ideal for creating and threading fasteners holes in metal
- Creates 18 threads per inch
- Drill bit constructed of high speed steel for fast and precise drilling
- Tap crafted of high carbon steel for general purpose drilling
- Includes 1 drill bit and 1 tap
HSS 5/16-20 tap and die Set, Machine Thread Tap And Round Thread Die Right Hand HSS Taper
$17.90
$25.60
Amazon.com
Last update was on: November 24, 2024 6:34 am
- 【Model】:5/16-20 tap and die , Pitch : 20 , Material : HSS
- 【Tap 】: Chip removal, high efficiency, debris rapidly discharged in the tank. No blocking, fast efficiency.
- 【Round Die】: Not easily broken tooth chip fast, abrasion resistance and long service life.HSS tap offers precision cut threads, accurately formed for consistent, exact threading
- 【Advantage】 : Heat treated and tempered for file hard threads and a long, useful life
Makita XDT16T 18V LXT Lithium-Ion Brushless Cordless Quick-Shift Mode 4-Speed Impact Driver Kit (5.0Ah)
$335.93
$406.48
Amazon.com
Last update was on: November 24, 2024 6:34 am
- Quick-shift mode uses the Brushless motor’s electronic controls to find the best balance of speed and torque for each application for more efficient fastening
- Bl Brushless motor delivers 3, 600 max RPM and 1, 600 in.Lbs. Of max torque
- 4-Speed power selection (0-1, 100/ 0-2, 100/ 0-3, 200/ 0-3, 600 RPM & 0-1, 100/ 0-2, 600/ 0-3, 600/ 0-3, 800 IPM) provides precise fastening control for a wide range of applications
Helicoil 5521-5 5/16-18 Inch Coarse Thread Repair Kit
$16.79
$21.16
Amazon.com
Last update was on: November 24, 2024 6:34 am
- The product is 5/16-18Thread RepairKit
- Easy and simple use kit
- The product is manufactured in China
- Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
- Used for repairing tapped holes
- Made from high quality material
