Best Metric Pilot Counterbore

Drill America - DEWPIL1/4X3/16 DEWCBR Series Qualtech High-Speed Steel Pilot for Counterbore, 3/16\ Shank Diameter, 1-3/4\ Length, 1/4\ Size (Pack of 1)

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.
Available in 1-3/4-inches overall length.

[SIZE] - M8x1.25mm thread size, 0.39" (10mm) long, 0.39" 10mm outer diameter ,OD tolerance: +0.02"/0"..
[MATERIAL] - Made of brass, rust resistance, good thermal conductivity and heat resistance, can ensure long time using..
[FEATURE] - Can be installed by ultrasonic or heat into thread tapered hole, or in during injection..
[ADVANTAGE] - No need to counterbore or countersink the boss hole since the insert has guide pilot..
[APPLICATION] - Widely used on injection for fastening..

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.
Round shanks allow use with a wide variety of toolholding systems.
Counterboring is the enlargement of a portion of a hole that has previously been formed.
The counterbor is a two-piece construction, having an integral shank and counterbore-cutter, and a pilot that is interchangeable, which provides flexibility in the use of the tool.

Metric Hex Weld Nuts Plain Steel Long Pilot 3 Projections.
Hexagonal shape for higher toque resistance.
Perfect for restoration & automotive projects.
Long pilot for precise installation & protecting the threading from welding spatter.

SAE shaft and bushings to fit 8 SAE pilot bearing sizes..
Plated aligning cone with graduated 1" and 1 1/8" diameters for "automatic" fit to most clutch plates..
W1158P shaft & bushings to fit 10 metric pilot bearing sizes. Tapered cone for all others..
Sizes SAE: .590, .612, .624, .668, .749, .786, .808 & .904".
Plated aligning cone with graduated diameters for "automatic" fit to most clutch plates..

Application : For Cadillac, Honda, Nissan, Toyota, Scion Isuzu, Hyundai, KIA and many other import and domestic engines (M11X1.5)..
Function : M11X1.5 Metric Head Bolt Thread Repair Kit ,It has longer thread inserts (33mm) for maximum thread engagement..
Replaces part numbers : 35119S ,Used for head bold thread repair..
Package Includes : 1*Drill,1*Counterbore,1*Install driver ,1*hex wrench & 12*Bolt..
100% Satisfaction Guarantee: If you're not 100% satisfied with our product, please feel free to contact us, simply return it for a full refund in 30 days. Premium Support 12 months’ Warranty.

Drill, countersink and counterbore in one step with this drill bit.
Four-cutter countersink and tapered drill bits for wood, metal and plastic provide superior speed and ideal finish.
Replacement tapered bits offered for DEWALT drill bits.
Drill, countersink and counterbore in one step.
Four-cutter countersink and tapered drill bit provide superior speed and ideal finish.

Inch Set (7 PC) : 6#, 8#, 10#, 1/4'', 5/16'', 3/8'', 1/2''.
Cap screw counterbores are tools that are used to create a recess in a workpiece for the head of a cap screw. You might use a cap screw counterbore when you need to attach a component to your workpiece using cap screws, and the component has a thickness that is greater than the length of the cap screw..
Another reason you might use a cap screw counterbore is if you want to create a flush or countersunk appearance for the heads of the cap screws on your workpiece. A cap screw counterbore allows you to create a recess in the workpiece that is sized to fit the head of the cap screw, giving the screw a flush or countersunk appearance..
Overall, cap screw counterbores can be useful when you need to attach components to a workpiece using cap screws, or when you want to create a flush or countersunk appearance for the heads of the cap screws on your workpiece..

... duty compact pocket hole jig can be held by one hand, designed for portable or desktop installation, very suitable for DIY household projects or professional and general commercial use. DIY craftsmen use this fixture kit to build their own woodworking projects.
Simple and easy to use: Use a jig to drill an inclined counterbore in a joint. Then, screw the self-tapping screw (without pilot hole) into another part, and easily and quickly drill the inclined hole to hide the screw in the wooden furniture to form a precise woodworking hole to create or repair the wood joint.
15 drill angle, 2-way tilt, to ensure accurate screw connection, and then embed the screw to prevent the screw from hiding. Allows you to easily hide screws/fasteners. The 10mm drill bit adapter can be easily replaced according to different sizes of wood types, positions and angles. Sharp drills with excellent performance, work smoothly and efficiently without burrs.
Complete pocket hole fixture system-fixture kit includes::1* pocket hole jig with clamp1* Step Drill Bit (replaceable)1* screwdriver (replaceable)1*steel stop collar1* square drive bit2* drivepipe1* Hex wrench 1* 6 in square drive bit20 coarse square drive screws20 fine square drive screws.