IRWIN

Titanium nitride coating extends the life of the bitLast up to six times longer than standard high speed steel drill bitsHeavy-duty web design provides extreme rigidity when drilling in metal...

Constructed of M-42 8% cobalt high speed steel for super abrasive resistance in tough metalsHeavy-duty spiral flute design produces faster chip ejectionShorter cutting tips reduce torque for drilling...

Fits all SDS-plus and Hilti TE-C rotary hammersReduced area above the flute prevents the drill bit from binding while drilling--the full usable length can be utilizedChrome vanadium shaft...

Single spur, cutter, and side lip are designed for boring through creosoted poles without clogging, binding, or stopping to clear chipsExtra-long twist is ideal for boring large poles, construction...

Tough and durable constructionFor 3/8 in. and 1/2 in. drill chucksRemovable pilot drill for easy replacement

Constructed of M-42 8 percent cobalt high speed steel for super abrasive resistance in tough metals135-degree split point reduces feed pressure for easier penetration without work hardeningDurable...

Titanium nitride coating extends the life of the bitLast up to six times longer than standard high speed steel drill bitsHeavy-duty web design provides extreme rigidity when drilling in metal...

Single spur, cutter, and side lip bore through creosoted poles without clogging, binding, or stopping to clear chipsExtra-long twist is ideal for boring large poles, construction timbers, and for...

Fits all SDS-plus and Hilti TE-C rotary hammersReduced area above the flute prevents the drill bit from binding while drilling--the full usable length can be utilizedChrome vanadium shaft...

Built for maximum durability and long life with impact driversManufactured with heavy-duty, cold-forged, high-grade steel to withstand high torque outputBlack oxide finish resists corrosion and...

Constructed of M-42 8% cobalt high speed steel for super abrasive resistance in tough metalsHeavy-duty spiral flute design produces faster chip ejectionShorter cutting tips reduce torque for drilling...

Single spur, cutter, and side lip bore through creosoted poles without clogging, binding, or stopping to clear chipsExtra-long twist is ideal for boring large poles, construction timbers, and for...

Used where more precisely sized holes are requiredDrills exact hole size, ideal for tappingBit is constructed of M-2 high speed steel for the best combination of strength, heat resistance, and wear...

Single spur, cutter, and side lip design bore through creosoted poles without clogging, binding, or stopping to clear chipsExtra-long twist is ideal for boring large poles, construction timbers, and...

Fits all spline rotary hammersPatented flute geometry removes dust from the hole quicker for fast drilling and long lifeShot-peened, double-tempered finish reduces breakageCopper braze material gives...

Constructed of M-2 high speed steel for strength, heat resistance and wear resistanceStandard 118-degree point for use in wood, metal and plastic

Dies easily lock in position with set screw

High performance metal drilling for portable drill users, works well on curved surfacesRevolutionary tip design stays sharper longer and drills up to 10x faster than other leading drill bitsHigh...

Carbon constructionWorks with all IRWIN utility knives

Fits all SDS-plus and Hilti TE-C rotary hammersReduced area above the flute prevents the drill bit from binding while drilling--the full usable length can be utilizedChrome vanadium shaft...

High performance metal drilling for portable drill users, works well on curved surfacesRevolutionary tip design stays sharper longer and drills up to 10x faster than other leading drill bitsHigh...

Constructed of premium alloy steel for boring into a variety of materials including wood, plaster and metal lathSpecial 82-degree point for fast boringWire hole at the tip of the bit makes it easy to...

High performance metal drilling for portable drill users, works well on curved surfacesRevolutionary tip design stays sharper longer and drills up to 10x faster than other leading drill bitsHigh...

Fits all SDS-plus and Hilti TE-C rotary hammersReduced area above the flute prevents the drill bit from binding while drilling--the full usable length can be utilizedChrome vanadium shaft...

Patented micro-groove cutting edge and spurs produce a smoother hole finishDouble spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibrationAll bits have...

Round shank is designed for use in power drills, drill presses, and boring machines with 1/2" or larger chuckFull-length heat treated bit guards against bending in heavy-duty applications and...

Interior or exterior useMarks are temporaryProvides great visibilityEasy-to-open flip-top cap

Fits all SDS-plus and Hilti TE-C rotary hammersReduced area above the flute prevents the drill bit from binding while drilling--the full usable length can be utilizedChrome vanadium shaft...

Titanium nitride coating extends the life of the bitLast up to six times longer than standard high speed steel drill bitsHeavy-duty web design provides extreme rigidity when drilling in metal...

Single spur, cutter, and side lip design bore through creosoted poles without clogging, binding, or stopping to clear chipsExtra-long twist is ideal for boring large poles, construction timbers, and...

Fits all hammer drills with 3-jaw or Jacobs chuckChrome vanadium shaft through-hardened to 50-53HrCPatented flute geometry removes dust from the hole quicker for fast drilling and long lifeUp to 150%...

Single spur, cutter, and side lip design bore through creosoted poles without clogging, binding, or stopping to clear chipsExtra-long twist is ideal for boring large poles, construction timbers, and...

Solid center design provides extra rigidity while boringWide lands keep the bit straight as it bores through the holeThe flutes are ground behind the lands to funnel chips to the inside of the bit...

Ideal for drilling in hard-to-reach areas and for running wires and cableBit is constructed of M-2 high speed steel for the best combination of strength, heat resistance, and wear resistanceFor...

Bit is constructed of M-2 high speed steel for strength, heat resistance and wear resistanceFor general use in wood, metal, and plastic135-degree split point ensures a true start and eliminates bit...

Constructed of M-2 high speed steel for strength, heat resistance and wear resistanceStandard 118-degree point for use in wood, metal and plastic

Ideal for drilling in hard-to-reach areas and for running wires and cableBit is constructed of M-2 high speed steel for the best combination of strength, heat resistance, and wear resistanceFor...

Slim nose for scoring1/2 turn thumb screw for tool-free accessTrigger grip for cutting on the pull

Bit is constructed of M-2 high speed steel for strength, heat resistance and wear resistanceFor general use in wood, metal, and plastic135-degree split point ensures a true start and eliminates bit...

Carbide tip has a unique diamond-ground, four-facet design with sharper cutting edges for centered starts with no walking, fast drilling, and excellent hole quality in a variety of...