3 8 To 1 2 Drill Chuck Adapters of 2025
Best Choice1
Clicked 1 times in the last monthNOVINOReamer Bit Set for Steel Metal Wood,5PCS M2 HSS Tapered Reamer Drill Bit Set-,3/8",1/2",5/8",3/4",1" Bridge/Construction Fit 1/2" Round Shank Chuck Alloy to Align Existing Hole and Enlarge Hole
Main highlights- The tapered point design permits the tapered reamer for metal to enter into the overlapping holes of out-of-line,make the bolt holes line up.Enlarging the holes in the steering knuckles and pitman arm
- The heavy duty high-speed steel bridge reamer is also called construction reamers,it used for aligning an existing hole and enlarging undersized hole prior to bolt or rivet installation.Our taper reamer bit for steel metal aligns and enlarges pre-drilled holes ready for bolting
- Makes reaming holes out extremely easier than using large drill bits,the reamed hole is smooth without tear-outs. But there must be an existing hole or pilot hole with a diameter smaller than our bridge steel reamer drill bit before use
- M2 HSS taper chucking reamer 5pcs set including 3/8",1/2",5/8",3/4" and 1” fit 1/2" shank chuck with 5-Spiral Flute. The bridge construction reamer bit is not a drill bit,only aligning reamer to aligh holes which are pre-drilled.If you need to enlarge a hole, you must first have an existing hole and then use our taper reamer to enlarge it
- Commonly used in bridge,construction,steel erection and automotive truck trailer industries,our bridge/construction reamer bit for steel,metal,alloy aluminum,brass,plastic,iron,nickel,copper,cast iron etc.Three symmetrically placed flats on shank provide positive grip in portable electric and pneumatic tools
9.7Exceptional
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Value for Money2
Drill AmericaDrill America 1-3/8"-12 UNF High Speed Steel Bottoming Tap, (Pack of 1)
Main highlights- Used to make new threads or re-thread damaged and/or jammed threads
- Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications
- High speed steel hand taps are the most versatile taps for hand use, or for tapping under power
- High Speed Steel Hand Taps come in three styles: Taper Style: Starts the thread square with the workpiece. Plug Style: Generally used in thru holes. Bottom Style: Generate the thread to the bottom of the hole.
- Hand taps are popular for use in general machine tapping or CNC tapping
9.6Exceptional
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3
Drill AmericaDrill America 1-3/8"-12 Carbon Steel Bottoming Tap (Pack of 1), DWT Series
Main highlights- Used to re-thread damaged and/or jammed threads
- Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications
- Straight flute tools allow chips to collect in the flutes as they cut and are well suited for most applications in shallow cuts
- Carbon steel Hand Taps come in three styles: Taper Style: Starts the thread square with the workpiece. Plug Style: Generally used in thru holes. Bottom Style: Generate the thread to the bottom of the hole.
- Carbon Steel Hand Taps may also be used to thread mild steels
9.4Excellent
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4
HIGHDRILHIGHDRIL Diamond Core Drill Bits,1-3/8 Inch 35mm with 5/8-11 Thread,Dry Hole Saw with Side Protection for Coring or Making holes in Granite,Marble,Hard Stone
Main highlights- The Diamonds are located on the inside and outside of the core bits barrel that reduces friction, which in turn results in lower heat and less drag. The reduced heat allows the hole saw to preform at higher RPMS without decreasing the life of the bit.
- The Cutting Depth for the Dry Diamond Core Bit is approximately 3inches（75mm）
- Ideal for Granite and engineered stone applications, and can be used on Hand Grinder,Angle Grinder with a Standard 5/8"-11 thread,if drills please use adaptors available
- Dry core bit is designed to easily go through granite, quartzite, and engineered stone.Diamond Drilling Bit have holes on the side to allow heat to escape, keeping the bit cool and working hard
- Diameter 1-3/8inch/35mm,diamond height 10mm
9.3Excellent
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5
OSCARBIDEOSCARBIDE 1-5/8"x2 Annular Cutter,3/4 inch Weldon Shank,1-5/8 inch Cutting Diameter,2 inch Depth of Cut,2 Flat Mag Drill Bit with Pilot Pin for Magnetic Drill Press,1 Piece
Main highlights- These annular cutters are suitable for working with both ferrous and non-ferrous metals,cast iron, stainless steel, aluminum, copper, and plastic,wood, in either plate or pipe form.Hole processing field such as engineering,rail transit, bridges, ships, machinery manufacturing, aerospace. Mild & Structural Steel.
- These HSS Slugger Bit ability to re-sharpen and burr-free holes and smooth holes, resulting in less scrap and wastage of material,has higher accuracy and multiple cutting edges for ply-cutting and lower friction to reach better performance of endurance and removal of chips.
- OSCARBIDE annular Bit fits most standard magnetic drills and machine tools such as mills and large drill presses with tool holders.
- OSCARBIDE Annular bits will drill large holes up to ten times faster than regular drill bits,and the mag drill bits are thin-walled and have dual alternating teeth for efficient and aggressive cutting that is easier than traditional hole saws and twist drill bits,It can drill a much larger hole and requires less force and time.
- Annular Cutter Size:1-5/8” Cutting Diameter,2 Cutting Depth, 3/4” Weldon Shank with 2 Flat,Pilot Piin Size: 6.34x102mm.
9.2Excellent
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6
Drill AmericaDrill America 1-3/8"-18 Carbon Steel Hex Rethreading Die, DWT Series
Main highlights- Standard wrench can be used to turn hex dies
- Made in USA
- Hex Die
- Bright finish
9.0Excellent
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7
RanboRanbo Frameless Double-Sided Glass Door Lock, No-Drill, 304 Stainless Steel, Suitable for 3/8''-1/2''(10mm-12mm) Sliding Glass Doors,Office Doors,Commercial Doors, Includes 3 Keys,Black
Main highlights- Tempered Glass Door: The glass door is made from tempered glass for added safety and security.
- Stainless Steel Construction: Made from durable stainless steel for long-lasting use.
- Modern Style: Sleek and modern design complements contemporary decor.
- Complete Set: Includes 1 lock, 3 keys, and mounting screws for quick and easy installation.
- Anti-Theft Design: Features a double swing hinged frame with anti-theft security lock to keep your door secure.
8.8Very Good
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8
VearterVearter HSS Spiral Groove Double Flute Step Drill Bits, 1/4'' - 1-3/8'' Bits 10 Steps M2 Material Unibit Hex Shank for Drilling Holes in Stainless Steel Aluminium Sheet Metal Wood Plastic PVC
Main highlights- Safe Use - The hex shank enhances safety and stability by securely fastening the step drill bit to power drivers, drills, and press drills, preventing any instances of falling off or slipping during rotation.
- Revolutionary Design - The dual groove design offers a smoother cut and faster chip evacuation, effectively removing burr chips, dust, and other debris. This design helps prevent chips from flying and enables smoother drilling without heating.
- Durable HSS Drill Bit - The HSS M2(6542) step drill bit has excellent durability and high-speed punching capabilities. Its industrial-grade high-speed steel material allows it to outlast others.
- A Must-Have for Handymen and Professionals - The spiral grooved drill cuts more smoothly than straight grooved ones, the titanium coating on the step drill bit enhances its sharpness, making it easy to drill perfect holes in various materials such as iron sheets, aluminum sheets, copper, plastic and wood boards.
- 10 Step Sizes - Step drill bits for metal compatible with 10 Sizes: 1/4'', 3/8'', 1/2'', 5/8'', 3/4'', 7/8'',1'', 1-1/8'', 1-1/4'', 1-3/8''. Meet your different needs, greatly save you the trouble of choosing different step bit.
8.7Very Good
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9
wowsupmWoWSupM 3/4,7/8,1,1-1/8,1-1/4,1-3/8,1-1/2 inch Thin-Wall Bi Metal Hole Saw Kit for Impact Driver
Main highlights- Package: This thin-wall Electric Hole Saw Set includes : 7pcs hole saws of 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8, 1-1/2” (19, 22, 25, 29, 32, 35, 38 mm) with 1/4” quick change hex shank with pilot drill bit , 1 case.
- Application: Ideal for electrical and plumbing tradesman, construction, aircraft, maintenance. Use in plastic, sheet metal, sheet stainless steel. 1/4" Hex shank use for standard drills or High-torque Cutting depth: Up to1/8" ((stainless steel less than 0.04” 1 mm). Torque : Up to 80 Nm. When you are drilling, low speed, then, gradually increase the speed.
- Advantage 3: The hole saw has thin 0.02” sidewall blade thickness for longer battery life. Cuts much faster than standard bi-metal hole saws up to 50%.
- Advantage 2: The pilot bit spring is for automatic disk ejection, easy plug removal. The top shoulder design prevents over drilling into material and potentially damaging inner components of the electrical and junction boxes when hole is completed.
- Advantage 1: The variable teeth are HSS M42, 8% Co, 8 TPI. It’s for smooth cuts in sheet metal, clean and long-lasting use.
8.6Very Good
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diaproDiapro 2Pcs/ Box 1-3/8'' Dry Diamond Core Drill Bit 5/8'-11 Thread for Granite 35mm Masonry Coring
Main highlights- Vacuum Brazed side protection offers clean cut & steel core protection.
- Use wet or dry drilling for stone, wet using will greatly prolong the segment life.
- It is designed for dry drill core to granite on the job site.
- High frenquency/Laser welded available.
- Diameter is 1-3/8'',5/8''-11 thread install on polishers or grinders.
8.5Good
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