Countersinks, Center Drills & Spotting Drills (9,000+ items) - Page 133
SPS-120 HSS BRT 120D Spotting Drill Short 1/2 in
3/8in - 799 Three Flute Countersink, 90 Degree Countersink Angle, 1/4in Shank Dia., 1-21/32in OAL
Quick Change, Holemaking Tools, Spotting Drill, 0.2500" (1/4) Drill dia, Flute Length: 3/4"
Quick Change Holemaking Tools, Spotting Drill, 0.0150" (1/64) Drill dia, Number of Flutes: 2
0.1496 in Drill dia. x 120 deg. Included Carbide No T30 Combined Drill & Countersink, 2 Flutes
Zero Flute Countersink - Deburring Tool, 82 deg Pnted, Straight Shank
Zero Flute Countersink - Deburring Tool, 90 deg, 1/2in - 1-15/32in Dia of Cut
1 - 796 Bell Combi Drill & Countersink, 60 deg & 90 deg Included Angles, Bell Style, Steel, 12PK
1in - 799 Three Flute Countersink, 82 Degree Countersink Angle, 1/2in Shank Dia., 2-13/16in OAL
Zero Flute Countersink - Deburring Tool, 90 deg, 5/32in - 13/32in Dia of Cut
About Countersinks, Center Drills & Spotting Drills
Countersinks, center drills & spotting drills are tools used to create a countersink or counterbore, a conical hole in the surface of a material that allows for screws and other fasteners to sit flush with the surface. Countersinks can also be used to deburr or chamfer the edges of a drilled hole.
Types of Countersinks, Center Drills & Spotting Drills
Countersinks come in various sizes and shapes depending on their purpose. Center drills are specifically designed to make it easier to drill accurate holes in the middle of a workpiece while spotting drills are used as pilot holes for larger drill bits.
How Countersinks, Center Drills & Spotting Drills are Made
Countersinks, center drills & spotting drills are typically made from high speed steel (HSS) or tungsten carbide tipped (TCT). They may also be made from cobalt steel alloys (HSSE) which offer improved heat resistance and higher cutting speeds than HSS.
Industries that use Countersinks, Center Drills & Spotting Drills
Countersinks, center drills & spotting drills are commonly used in metalworking industries such as automotive manufacturing, aerospace engineering and construction. Professionals use them for precision drilling applications when accuracy is essential.
Find the Countersinks, Center Drills & Spotting Drills You Need at Zoro
Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of Countersinks, Center Drills & Spotting Drills along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
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