Drill Bits

Drill Bits

Core Drills penetrate concrete, brick, and masonry block.

Handheld, single-speed Model CDM-1H is equipped with 11 A, 115 V motor and operates at 0-1,800 rpm. It excels in wet drilling applications up to 3 in. dia or can be used with Cobra dry drilling bits up to 5 in. dia. Unit includes adjustable shoulder rest, 3-position hand grip, and internal water feed. Suited for straight or angled holes, Model CDM-2CSA can be mounted by bolt or vacuum base, and...

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Drill Bits

Core Drill suits concrete and natural stone applications.

Wet Diamond Core Drill, Model END 1521 P, can drill 3/8-1Â-¼ in. dia holes and features quick-change diamond bit system to facilitate core removal. Rotary action allows drilling without blow out and micro fractures. Hand-held drill, powered by 13.6 A, 6,000 rpm motor, operates without shock or vibration. Along with centering aid, drill comes with vacuum connection, Â-½, 5/8, and Â-¾...

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Drill Bits

Carbide Cutters are suited for holemaking applications.

Copperhead(TM) Annular Carbide Tip Cutters feature carbide tip cutting edges brazed onto steel body, providing optimal wear resistance and tool life in drilling applications involving high Brinnell hardness alloys or abrasive cast irons. Tools can be re-sharpened to further extend operational life and feature dual flat shank. Available sizes range from 9/16-1Â-½ in. dia for holemaking to 2...

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Drill Bits

Drill/Tap Bits come in metric sizes.

Made from high-speed steel, Combination Drill/Tap Bits allow users to drill, tap, and countersink metric hole in one motion. Units tap up to 10-gauge metal and have hex shank to ensure strong connection to drill chuck. Back taper beyond tap helps prevent thread damage from over-drilling. Packaged individually or in kits, bits are suited for electrical, HVAC, plumbing, automotive, and DIY...

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Drill Bits

Auger Bits deliver smooth, clean holes.

Type I Spur and Type II Ship Auger Bits feature Power Band Tip, which keeps all drilling power focused to cutting edge. Ranging in size from Â-¼-1Â-½ in. dia with overall lengths of 7Â-½, 13, and 17 in., Type I bits utilize cutting spur to cut clean holes in applications unlikely to encounter nails or staples. Type II units range from 3/8-1Â-½ in. with overall lengths of 7Â-½,...

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Drill Bits

Annular Cutters are harder than carbide.

SST ICECUT(TM) Cutters utilize HSS-XE tool steel, fully ground to proprietary geometry before entering step hardening process that provides hardness of 12% cobalt tool steel without brittleness. After step hardening process, cutters go through surface coating process, which lays down 15 layers of coating material that is harder than carbide. Cutters have universal shank allowing them to be used...

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Holemaking Tools drill and chamfer in single operation.
Drill Bits

Holemaking Tools drill and chamfer in single operation.

Solid Carbide Drills, in combination with Chamfer Collet Chuck System, can be used instead of step-drills in applications from 5/32-Â-¾ in. VersaMax(TM) twin boring heads offer axial-stepped insert cartridges that allow offset of inserts both radially and axially. To rough and finish bore in single pass, IntraMax(TM) bridge-type system with twin cutters is available in 2-14 in. dia. Urma...

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Auger Bits bore through nail embedded timber.
Drill Bits

Auger Bits bore through nail embedded timber.

Featuring dual-helix cutter heads, Nailbiter Auger Bits bore holes in wood construction to speed installation of NM wire, armored cable, or rigid conduit. Made of machine steel and vacuum chamber hardened to Rockwell 55-59, bits minimize warping and allow repeated re-sharpening. Black oxide finish provides rust resistance. For smooth pulling action, heavy-duty lead screw and cutting edges are...

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Solid Carbide Drills are available in 8 styles.
Drill Bits

Solid Carbide Drills are available in 8 styles.

Metal Removal series is suited for steel, cast iron, aluminum, and non-ferrous material applications. Series 283/285, without through coolant, and Series 383/385, with through coolant, are suited for harder materials and have self-centering S points. Common shank drills, Series A, B, D, and H, offer SE sculptured point. Custom-engineered One Shot drills allow user to center, drill, ream, and...

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