Best Precision ground Pilot Counterbore

MaxTool 3/8\ HEX Arbor/Mandrel 1/2-20UNF Thread 1/4\x3-1/16\ M2 Pilot Drills Fits up to 1-3/16\ Saws; BA24H1802-M34

Standard Arbor with 5/8-18UNF thread fits to hole saws larger than 1-3/16-Inch in diameter.
Tool-free release collar to prevent hole saws from locking to the mandrel.
Includes 1/4"x4" Overall Length HSS M2 Fully Ground Pilot Drill Bits.
Set screw in the body for replacing Pilot Drills.
Quality tool steel with precision heat treatment.

Standard Arbor with 5/8-18UNF thread fits to hole saws larger than 1-3/16-Inch in diameter.
Tool-free quick-release collar to prevent hole saws from locking to the mandrel.
2-Pin drive positive lock Includes 1/4"x3-1/16" Overall Length HSS M2 Fully Ground Pilot Drill Bits.
Set screw in the body for replacing Pilot Drills.
Quality tool steel with precision heat treatment.

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.

PILOT V RAZOR POINT: This liquid ink marker pen features a visible ink supply & a durable acrylic fiber point for superior ink flow & smooth writing. Fast-drying ink helps prevent smearing..
PRECISION WRITING: Pilot's V Razor Point marker pen delivers smooth, bold, high-precision writing in black, blue, red, green, pink, purple, turquoise & brown ink. Excellent for everyday use & for creative projects..
DESIGNED TO DELIGHT: If you love the V Razor Point fine line marker pen, you'll want to try Pilot's full line of fine-point marker pens, available in ultra fine & extra fine for all your precision writing needs..
TRUSTED QUALITY: We've been making pens for over 100 years. Whether you're taking notes, stocking up on school or office supplies, or writing in a bullet journal, Pilot has the perfect pen for you!.
POWER TO THE PEN: Pilot makes exceptional writing instruments to suit all your needs. We have fountain, ballpoint, retractable, erasable & gel ink pens, whiteboard markers & more for every writing style..

PILOT V RAZOR POINT: This liquid ink marker pen features a visible ink supply & a durable acrylic fiber point for superior ink flow & smooth writing. Fast-drying ink helps prevent smearing..
PRECISION WRITING: Pilot's V Razor Point marker pen delivers smooth, bold, high-precision writing in black, blue, red, green, pink, purple, turquoise & brown ink. Excellent for everyday use & for creative projects..
DESIGNED TO DELIGHT: If you love the V Razor Point fine line marker pen, you'll want to try Pilot's full line of fine-point marker pens, available in ultra fine & extra fine for all your precision writing needs..
TRUSTED QUALITY: We've been making pens for over 100 years. Whether you're taking notes, stocking up on school or office supplies, or writing in a bullet journal, Pilot has the perfect pen for you!.
POWER TO THE PEN: Pilot makes exceptional writing instruments to suit all your needs. We have fountain, ballpoint, retractable, erasable & gel ink pens, whiteboard markers & more for every writing style..

PILOT RAZOR POINT MARKER PEN: This extra fine point marker pen is great for detailed writing. A durable fiber point supported by a metal collar makes for long-lasting performance & smooth writing experience..
HIGH-PRECISION WRITING: Pilot's classic marker pen has a strong fiber point to deliver smooth, vibrant, high-precision writing. Our patented tip design ensures crisp, clean, quick-drying lines..
DESIGNED TO DELIGHT: If you love the Razor Point fine line marker pen, you'll want to try Pilot's full line of fine-point marker pens, available in ultra fine & extra fine for all your precision writing needs..
TRUSTED QUALITY: We've been making pens for over 100 years. Whether you're taking notes, stocking up on school or office supplies, or writing in a bullet journal, Pilot has the perfect pen for you!.
POWER TO THE PEN: Pilot makes exceptional writing instruments to suit all your needs. We have fountain, ballpoint, retractable, erasable & gel ink pens, whiteboard markers & more for every writing style..

PILOT RAZOR POINT MARKER PEN: This extra fine point marker pen is great for detailed writing. A durable fiber point supported by a metal collar makes for long-lasting performance & smooth writing experience..
HIGH-PRECISION WRITING: Pilot's classic marker pen has a strong fiber point to deliver smooth, vibrant, high-precision writing. Our patented tip design ensures crisp, clean, quick-drying lines..
DESIGNED TO DELIGHT: If you love the Razor Point fine line marker pen, you'll want to try Pilot's full line of fine-point marker pens, available in ultra fine & extra fine for all your precision writing needs..
TRUSTED QUALITY: We've been making pens for over 100 years. Whether you're taking notes, stocking up on school or office supplies, or writing in a bullet journal, Pilot has the perfect pen for you!.
POWER TO THE PEN: Pilot makes exceptional writing instruments to suit all your needs. We have fountain, ballpoint, retractable, erasable & gel ink pens, whiteboard markers & more for every writing style..