Best Solid Carbide Pilot Counterbore

BOSCH SP515 5 Piece Hex Shank Countersink Drill Bit Set with #6 #8 #10 and #12

  • VERSATILITY: Bosch hex shank countersink bits feature adjustable depths and provide precise, clean pilot holes in wood, plastic and composite materials.
  • 3 in 1: Drill, Countersink and Counterbore in one step.
  • UNIVERSAL FIT: The Bosch SP515 countersink set fits all Bosch and competitive brands drill/drivers.
  • USE WITH: For use with Allen wrench (included in set).
  • the hex shanks fit 3/8 in. and 1/2 in. corded and cordless drills.
  • ACCESSORIES: Replaceable bits offered (sold separately).
Check Stock

Chicago Latrobe 790 Solid Carbide Spotting Drill Bit Regular Length Uncoated Bright Finish Round Shank Right-Hand Spiral Flute 120 Degree Conventional Point 1/4 Size

  • Spotting drill bit creates a pilot hole to reduce walking and improve hole accuracy.
  • Solid carbide drills produce close-tolerance holes in hard materials, and have a longer tool life at higher speeds than cobalt and high-speed steel (HSS).
  • Uncoated (bright) finish has no additional surface treatment or coating.
  • 120-degree conventional point drills a pilot hole to accurately guide a 118-degree secondary drill bit.
  • Round shank accommodates most drill chucks.
Check Stock

IVY Classic 26632 2' Carbide Grit Edge Hole Saw Kit, USA, 1/Card

  • Kit includes carbide grit hole saw, 3/8-inch mandrel and carbide masonry pilot bit.
  • Cuts ceramic tile, marble, slate and fiberglass.
  • Continuous rim of carbide grit ensures smooth cutting.
  • Carbide Grit Hole Saw Made in USA, Diameter 2-inch, Cutting Depth: 1-inch.
Check Stock

BOSCH HDGQA 3/8 In. AutoStart Carbide Hole Saw Quick Change Mandrel , Black

  • Retractable shaft allows walk-free cutting without a pilot hole.
  • Carbide tip provides extended life in porcelain and granite.
  • Pilot bit offers unique grind that starts holes accurately every time.
Check Stock

4 inch Deep Hole Saw Carbide, 2.36” Cutting Depth for Multiple Material Hardy Plank MDF Wall Tile 10X More cuts 5X More Faster

  • 1, The Carbide Tipped Teeth hardness HRC overs 80. It’s more hard, more shape, longer life. Up to 10X times more Cuts than standard bi-metal hole saw drilling for Hardy plank. Up to 5X times more Speed than standard bi-metal hole saw drilling for Hardy plank..
  • 2, The big slot design is to remove the plug easily. Up to 5 times Faster than standard hole saw..
  • 3, Max cutting depth:2.36 “( 60mm) . Replaced the following drill bits: Spade bit, Forstner bit, Auger bit, bi-metal hole saw..
  • 4, Ideal drilling for multiple materials: Hardy Plank, Hard wood（not with nail), Drywall, MDF, Fiberglass, Wall Tile, Air Brick, Plasterboard. Cutting material MOHS hardness ：Not up to 6 . For use in standard rotary drills. Not for use in Hammer mode..
  • 5，This carbide hole saw cutter includes: 4”(102mm) carbide tipped hole saw , 1 of 0.34”(8.6mm) hex shank arbor, 1 of Ø1/4”x4.3”(110mm) silver HSS pilot drill bit for wood. 1 of Ø1/4”x4.3”(110mm) carbide tipped pilot drill bit for hardy plank, stone, wood..
Check Stock

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.
Check Stock

LEIGH Box Joint & Beehive Router Jig, Model B975

  • ... 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.
Check Stock

4\ Carbide Grit Hole Saw with Arbor & Drill bit for Brick, Stucco

  • This Carbide grit hole saw bit includes 4” 102mm hole saw cutter, 1 of 0.43”(11mm) hex shank mandrel, 1 of 3.5”(89mm) carbide tipped pilot drill bit , Extra 1 of 3m tape measure..
  • This Carbide hole saw bit is your ideal choice for Hardy Plank, Drywall, fiber cement siding , backer board, stucco, Plasterboard.
  • The carbide grit edge hardness overs 80HRC.It is more hard, sharp . It’s a longer life in abrasive material. The Carbide hole saw bit cuts through a wide range of abrasive materials.
  • The specially designing edge cuts more clean ,smooth . It is more fast than tradition hole saw up to 50%..
Check Stock

uxcell Knurled Insert Nuts, M8 x 10mm(L) x 10mm(OD) Female Thread Brass Embedment Assortment Kit, 5 Pcs

  • [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..
Check Stock