Drill Bits

Drill Insert handles ductile materials.
Drill Bits

Drill Insert handles ductile materials.

Unidrill® has UC-CCR chipbreaking geometry, suitable for drilling ductile materials such as steels, stainless steels, and cast irons in range of 0.531 to 1.000 in. dia. Corner radius reduces thermal stress, improves tool life, minimizes break-out at back of hole, and improves surface finish. Clamping system ensures precise insert location, while SC7052 CVD coating allows high feed rates at...

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Spade Drilling System optimizes holder and insert performance.
Drill Bits

Spade Drilling System optimizes holder and insert performance.

Tru-Lok spade drilling system is offered in variety of straight shank, flange-type, and Morse-Taper shanks. Holders include quick change, back piloted, and combination drilling/secondary operation bars. Inserts ranging from 1/2 to 1 3/8 in. diameter are available in several grades of carbide and CPM high-speed steel, and in most common coatings.

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Drill Bits

Milling Products suit die and mold industries.

CoroMill Century facemill is available in 1.5 to 6.0 in. dia and is capable of 40,000 rpm. It uses carbide or polycrystalline diamond inserts and micro-adjustable mating pockets. CoroMill 390 long-edge facemill is available in 2 to 8 in. dia and uses 18 mm long inserts for deep cuts in high-temperature alloys. CoroTurn family consists of extra-sharp, high positive rake, V-style inserts for smooth...

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Jobber Drills feature TiN coating.
Drill Bits

Jobber Drills feature TiN coating.

R002 solid carbide jobber drill is offered in sizes ranging from 3 to 14 mm and 1/8 to 17/32 in. dia. Range includes 29 key tap/drill sizes in fractional, letter, and gauge sizes. Flute is 25% TiN coated for increased cutting speeds, and ensures 5X diameter depth drilling capacity. A002 High Speed Steel Jobber Drill has TiN coating applied to working end.

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Jobber Drills are TiN coated.
Drill Bits

Jobber Drills are TiN coated.

Series A002 high-speed steel jobber drills, with TiN coating on working end and special point geometry and helix, allow for lower cutting forces than standard design, while resisting flank and crater wear. Drills are offered in metric and fractional sizes, ranging from 1.00 to 16.00 mm and 3/64 to 5/8 in., respectively.

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Drill matches brazed drill precision.
Drill Bits

Drill matches brazed drill precision.

CrownLoc(TM) allows users to drill different diameters using same drill body. It features precision-ground interface of interlocking V-grooves to ensure repeated positioning of each crown. Cutting edges are produced by injection-molding carbide substrate, producing homogenous tungsten carbide. Double coolant holes through each crown permit high volume of coolant to reach cutting edge. Crowns are...

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Cobalt-Steel Drill speeds stainless-steel production.
Drill Bits

Cobalt-Steel Drill speeds stainless-steel production.

Made of M35 cobalt steel with TINAL FUTURA TOP coating, VA INOX drill combines aggressive point geometry and flute profile to provide cutting edges with high load bearing capacity. It is 4 times more productive than conventional HSS drills, is suitable for small to medium batch sizes typical in stainless-steel production, and does not require internal coolant supply.

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Machine-Tool Drills have multiple phasing ability.
Drill Bits

Machine-Tool Drills have multiple phasing ability.

Machine-tool models include Holeshot(TM) Indexable Drills, Stinger(TM) Small Diameter Drills and Coremaster(TM) Core Drills. Holeshot(TM) large drills, with multiple phasing, drill stacked or welded assemblies. Stinger(TM) drills require flood coolant only, and in some cases cut dry. Small Diameter drills provide smooth chip flow. Coremaster(TM) drills allow cored holes to be straightened in one...

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Insert Drills feature four cutting edges.
Drill Bits

Insert Drills feature four cutting edges.

Top Cut Plus indexable-insert, coolant-fed drilling systems can use 3 different positive rake insert geometries, each with 4 cutting edges. Metric sizes are from 11 to 34 mm. The 2X diameter drill is used for maximum drilling rigidity; 3X drill is for general-purpose usage; and 4X is for deep hole drilling. All have rigid shanks that meet DIN 6595/IS0 9766 standard. Drills can be applied...

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