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countersinking

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Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002137
EISBN: 978-1-62708-188-7
... Abstract Countersinking, counterboring, and spotfacing operations can be carried out on drilling machines and usually follow drilling operations. This article discusses five common types of countersinking tools or countersinks, namely, machine, three-flute, single-flute, insert-type...
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Published: 01 January 1989
Fig. 1 Five common types of countersinking tools. See text for discussion. More
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Published: 01 January 2001
Fig. 11 Microstop cage for adjustable, controlled-depth countersinking More
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Published: 01 January 1989
Fig. 2 Chatterless countersinks. (a) Standard chatterless countersink. (b) Chatterless countersink with three main flutes and three intermediate flutes More
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003426
EISBN: 978-1-62708-195-5
... equipment. The article provides a discussion on reaming, countersinking, and three recommended choices of cutting tools for producing a countersink in carbon/epoxy structure. The cutting tools include: standard carbide insert cutters, solid carbide cutters, or polycrystalline diamond (PCD) insert cutters...
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Published: 01 January 1989
Fig. 3 Free-cutting, chatterless countersinks with a single cutting edge. (a) Pilotless. (b) Piloted. (c) Removable shank More
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Published: 01 January 2001
Fig. 10 Optimal countersink cutter for aramid fiber-reinforced composites More
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Published: 01 November 1995
Fig. 5 Spade drill/countersink. (a) Side view. (b) Front view More
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Published: 01 November 1995
Fig. 6 Point geometry of spade drill/countersink More
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Published: 01 November 1995
Fig. 12 Optimal countersink drill for aramid composites More
Book Chapter

Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005117
EISBN: 978-1-62708-186-3
...-and-extrude operations, slotting, countersinking, and cutting and lancing of tabs. The article provides information on the punch assembly, the die assembly, and the stripper and discusses the factors considered during piercing operations. It reviews the applications of the four types of blanks used in sheet...
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Published: 01 January 2006
Fig. 61 Schematic illustration of design parameters for beverage-can ends. CW, chuck wall; CS, countersink More
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Published: 01 January 2002
Fig. 18 Schematic of buckling failure of a thin sheet in a riveted joint. Countersinking the top sheet formed a sharp edge at the faying surface. More
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Published: 30 August 2021
Fig. 18 Schematic of buckling failure of a thin sheet in a riveted joint. Countersinking the top sheet formed a sharp edge at the faying surface. More
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Published: 01 January 2001
(a) Thickness dimensions represent standard design criteria that allow the countersink to penetrate a maximum depth equal to 70% of the sheet thickness. More
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003042
EISBN: 978-1-62708-200-6
... geometry having an integral countersink was designed, fabricated, and evaluated to eliminate the need for a material backup. The drill, known as a spade drill/countersink, is shown in Fig. 5 , while the point geometry is shown in Fig. 6 . Fig. 5 Spade drill/countersink. (a) Side view. (b) Front...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003423
EISBN: 978-1-62708-195-5
..., drilling techniques (manual, power feed, and automated), reaming and countersinking operations, and hole-quality considerations. The article on mechanical fastener selection and installation covers fastener types and considerations, different types of fits, and special fasteners, such as blind fasteners...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002194
EISBN: 978-1-62708-188-7
... are usually needed to prevent overheating of the blade and to prevent matrix metal pickup. However, carbide blades can be used for discontinuous MMCs with low fiber content. Diamond grit grinding bits are suggested for the profile milling, chamfering, drilling, and countersinking of continuous MMCs, using...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004123
EISBN: 978-1-62708-184-9
... 2 in.) and 16 mm ( 5 8 in.) mounting bolts used to secure the ring gear to the upper and lower carriage, when proper torque is applied, produce 110 and 172 MPa (16 and 25 ksi) sustained tensile loads, respectively, at the countersink. This load is sufficient to produce SCC...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003424
EISBN: 978-1-62708-195-5
... delaminations. Tool wear in all of these operations will cause delaminations and costly rework. Therefore, a thorough knowledge of the process and predictable tool life is extremely important to the end user. Ideally the surface produced by milling, routing, drilling, or countersink should be free...