Drilling Inserts of 2025
Best Choice1
CME Tools20 pcs WCMX050308 Trigon Drilling Inserts, for Use with Indexable Drills, AlTiN Coated, for Machining Cast Iron, Steel
Main highlights- Primary Application: Cast Iron, Steel
- Inscribed Circle Diameter: 5/16"; Clearance Angle: 7°
- For use on indexable drills
- Finish: AlTiN Coated
- 20 pieces per order; Comes securely packaged in solid plastic cases
9.8Exceptional
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Value for Money2
WIKIBBWIKIBB for BIA Outboard Boat Motor Engine Mounting Drilling Template 1/2" Drill Bushing
Main highlights- Quality Service：If you encounter any problems after purchasing the product, we have professional customer service to solve them for you
- Package: 1PC Outboard Boat Motor Mounting Template and 1PC 1/2 “ Drilled Bushing for holes
- Material: Made of high strength PLA material with reinforced 1/2” steel drill bushings for durability and precise alignment when drilling holes
- Function: Outboard boat motor mounting and drilling template manufactured to be suitable for BIA outboard engine mounting requirements, ensures accurate and perfectly plumb 1/2” holes are punched in the transom for safe engine installation
- Compatibility: For use with standard outboard motors (except small portable outboard motors) for BIA (Bolt-In A-Box) outboard installations
9.7Exceptional
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3
GBJGBJ WC Series Drill Bites Insert Drill Metal Drill Bits Diameter 24.5mm/0.96in Depth 4in 4D Indexable U Drill Machinery Lathes CNC Water Drill with 10pcs WCMT050308FN（Bronze） U Drill Inserts
Main highlights- [Point Drill size] Total length: 7 in/180 mm,Diameter：0.98 inches/25 mm，Cutting depth: 4 in/102 mm， Cutting diameter: 0.96 in/24.5 mm
- [Material]: TiN coating adopts a carbide matrix, which is wear-resistant and heat-resistant, and is not easy to stick to the tool holder or workpiece. Vacuum hardening, exquisite craftsmanship, easy to cut.
- [Applicable]: Recommended for ordinary drilling and cross hole drilling, suitable for shallow drilling and intermittent drilling
- [Advantages]: Quickly discharge iron filings, crush iron filings, and do not stick to the drill bit. Suitable for reinforcement and non steel, aluminum, brass, etc
- 5. [Packaging List]: 1 WC05-XP25-24.5-4D drill bit+10 WCMT050308FN drilling Inserts
9.6Exceptional
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4
zouzminZouzmin 10pcs SPMG050204 drilling inserts + 1pc End Mill U drill 14.5-4D-C25-SP05 SP series 4D indexable Metal Drill Prcess bit set for CNC Lathe Tools stainless steel and steel drilling
Main highlights- Size:Drill diameter:0.57”=14.5mm Shank diameter:0.98”=25mm Max drill hole depth:2.28”=58mm；
- Package includes :10pcs SPMG050204 carbide drilling inserts+ 1pc 14.5-4D-C25-SP05 U drill +1pc wrench；
- Insert coated:PVD,it is the general select to steel,stainless steel and heat-resistant alloy；
- Feature:Recommened to general drilling and cross hole drilling,suitable to lrregular surface drilling and interrupted drilling；
- Carbide insert drill bit for lather ,metrie drill bits set for metal , for stainless steel and steel drilling.
9.4Excellent
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5
GBJGBJ U-Drill Carbide Drilling Insert, SP Style, TiCN Coating,Durability ，Quick Drill ， SPMG090408-PM ZM2125
Main highlights- Package:10pcs(Boxed)
- Material: Carbide
- For: U Drills
- Color:Black
- Coating: PVD
9.3Excellent
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6
GBJGBJ Turning Inserts U-Drill Carbide Drilling Insert, WCMX Style, GC235 Grade, TiCN Coating, WCMX06T308 P6205
Main highlights- Package:10pcs(Boxed)
- Material: Carbide
- For U-Drills WX-4D/2D
- Color:black
- Coating:PVD
9.1Excellent
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7
IRONANTIRONANT Step Drill Bits, 5PCS HSS Titanium Step Drill Bit Set, 50 Sizes High Speed Steel Step Bits for Metal with Aluminum Case
Why we love it
Durable titanium-coated high-speed steel.
Versatile with 50 sizes in 5 bits.
Convenient storage case included.
8.8Very Good
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8
YG-1YG-1 SM281 Carbide SM Point Throw-Away Drilling Insert, TiAlN Finish, 15/16" Diameter, 5/32" Thick (Pack of 1)
Main highlights- Throw-away SM-point drill insert
- Point angle: under 2-1/2" (132 degree) and over 2-1/2" (144 degree)
- Made of Carbide
- Less thrust force and excellent self-centering
- Improved stability and hole straightness by newly developed thinning design
8.6Very Good
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9
YG-1YG-1 S01407 HSS M4 Spade Drill Insert, TiN Finish, 5/16" Thickness, 2" Insert
Main highlights- Not recommended for tool steels and high temp alloys
- High toughness for loose or manual machines
- General purpose insert for most material
8.4Good
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10
YG-1YG-1 SM081 Cobalt Steel SM Point Throw-Away Drilling Insert, TiAlN Finish, 23.0mm Diameter, 4.0mm Thick (Pack of 1)
Main highlights- Throw-away drill insert
- Made of cobalt steel
- Less thrust force and excellent self-centering
- Improved stability and hole straightness by newly developed thinning design
8.3Good
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