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drill bits

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Journal Articles
Publisher: Journals Gateway
Alloy Digest (1984) 33 (12): TS-433.
Published: 01 December 1984
... TNW is a high-speed steel. It has an optimum alloy composition that combines the good toughness characteristics of a high-molybdenum steel and the excellent abrasion resistance provided by a 2% vanadium content. TNW is a popular choice for twist drills, taps, reamers, router bits, end mills...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (2004) 53 (1): CS-139.
Published: 01 January 2004
... speeds may cause rapid deterioration of the drill bits. Drilling information is found in Table 1. General Characteristics: AlgoTuf 450F is a heat treated wear-resistant plate with good toughness and lean chemistry and is uniquely cooled. The surface is virtually scale-free, the result of high-pressure...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (2004) 53 (2): CS-140.
Published: 01 February 2004
.... Machinability: Algoma heat treated plate can be drilled easily, using the recom- mended drill speeds and feed rates. Higher cutting speeds may cause rapid deterioration of the drill bits. Drilling information is found in Table 2. General Characteristics: AlgoTuf 440F is a heat treated wear-resistant plate...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (2004) 53 (3): CS-141.
Published: 01 March 2004
... cause rapid deterioration of the drill bits. Liberal amounts of a good coolant are essential. Drilling information is found in Table 2. Due to its high hardness, this grade is rarely machined. General Characteristics: AlgoTuf 500F is a heat treated ultra-abrasion-resistant plate with toughness and lean...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (2004) 53 (5): CS-143.
Published: 01 May 2004
...: 10.31399/asm.ad.cs0143 Machinability: Algoma heat treated plate can be drilled easily, using the recom- mended drill speeds and feed rates. Higher cutting speeds may cause rapid deterioration of the drill bits. Drilling information is found in Table 3. General Characteristics: Algoma 130 is a heat treated...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (2017) 66 (12): SS-1274.
Published: 01 December 2017
... drill bits with diameter 4 mm (0.16 in.) (e.g., Perfor HSS 6-5-2) without central liquid cooling, this allows maximum chip flow thanks to a widened optimum operating zone (OOZ) toward high feed speed. When drilling 6 mm (0.24 in.) one-piece coated carbide drill bits (e.g., Gühring RT 100F) with central...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (2013) 62 (12): CS-176.
Published: 01 December 2013
... plate can be drilled easily, using the recommended drill speeds and feed rates. Higher cutting speeds may cause rapid deterioration of the drill bits. Drilling information is found in Table 1. General Characteristics: AlgoTuf 400F is designed to provide a good level of abrasion resistance plus improved...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (2004) 53 (4): CS-142.
Published: 01 April 2004
... be drilled easily, using the recom- mended drill speeds and feed rates. Higher cutting speeds may cause rapid deterioration of the drill bits. See Table 3. While Algoma 100 is available in the thickness range indicated, specif- ic thicknesses of 6 70 mm (0.236 2.75 in.) may be ordered to the following...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (2009) 58 (10): SA-610.
Published: 01 October 2009
... not be sheared because of its high strength and moderate toughness. Attempts to shear this material could create a serious safety hazard. Machinability: This alloy can be drilled in the hardened condition by using high-speed or carbide-tipped drill bits. Because ATI 600-MIL plates have a high work hardening rate...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (2019) 68 (7): TS-769.
Published: 01 July 2019
.... Product Forms Available Long products Applications This very economical class is primarily used for spiral drill bits and has a nearly unbeatable ratio of price to performance. It is also used for taps, twist drills, reamers, and milling and broaching tools. Producer In Austria voestalpine Böhler...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (2013) 62 (11): Cu-826.
Published: 01 November 2013
... in the drill bit binding. Grinding the point slightly off-center may alleviate the problem. ...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (2013) 62 (7): Cu-822.
Published: 01 July 2013
... of MoldMAX alloys may result in the drill bit binding. Grinding the point slightly off-center may alleviate the problem. (b) Graphite electrodes may be used but wear rates may be up to 2 4 times greater. ...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (2013) 62 (9): Cu-824.
Published: 01 September 2013
... (100 400) 0.051 0.229 (0.002 0.009) (a) The high conductivity of MoldMAX alloys may result in the drill bit binding. Grinding the point slightly off-center may alleviate the problem. DOI: 10.31399/asm.ad.cu0824 (3 ft) lengths and stocked in 2.4 mm (3/32 in 1.6 mm (1/16 in 3.2 mm (1/8...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (1987) 36 (8): Co-81.
Published: 01 August 1987
... weldability. The alloy is typically vacuum induction melled plus clectro-slag remeked. Forms Availabk Billet, bar. rod, wire and strip. Applications: Gas turbine rotors. nozzle diaphragm valves. spring, drill bits for bones, heart valves. Manufacturer: Carpenter Technology Corporation Carpenter Steel Division...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (1980) 29 (7): TS-365.
Published: 01 July 1980
... broaches chemical composition CPM REX 25 cutting tools drill bits elasticity fracture toughness hardness heat treatability machinability physical properties workability CPM REX 25 Filing Code: X-365 Tool Steel JULY 1960 - DATA ON WORLD WIDE METAL!i AND ALLOYS @ Copyri9ht 1980. Ergincarin9...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (2013) 62 (8): Cu-823.
Published: 01 August 2013
... Copper Negative 60 220 50% 1.8 cm/h (0.7 in./h) (a) The high conductivity of MoldMax alloys may result in the drill bit binding. Grinding the point slightly off-center may alleviate the problem. (b) Graphite electrodes may be used but wear rates may be up to 2 4 times greater. ...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (1956) 5 (9): Ni-27.
Published: 01 September 1956
...: 5 pound and 5 ounce ingots; castings. Applications: Aircraft fuel pump impellers, diamond core drill bits. Manufacturer: Beryllium Corporation Reading, Pennsylvania ...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (2000) 49 (8): Cu-652.
Published: 01 August 2000
... systems, hy- draulic pump parts, and aircraft landing gear. Of all the copper al- loys, the modern Nicomet spinodal metals surpass the others in heavy-duty applications. Roller cone cutter bearings in oil-well drill bits are built with Nicomet spinodal bronze and last six times longer than the previously...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (2000) 49 (9): Cu-653.
Published: 01 September 2000
... systems, hydraulic pump parts, aircraft landing gear, and so forth. Of all the copper alloys, the modern Nicomet spinodal metals surpass the others in heavy- duty applications. Roller cone cutter bearings in oil-well drill bits are built with Nicomet spinodal bronze and last six times longer than...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (2009) 58 (9): SA-606.
Published: 01 September 2009
...-46100E specification. Additional testing has been performed with results shown in Table 2. Machinability: This alloy can be drilled in hardened condition by using high- speed or carbide-tipped drill bits. Because ATI 500-MIL plates have a high work hardening rate, it is important that the workpiece...