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M.K. Morse MA45PS Arbor 7/16" Hex, Pin Arbor, 5/8-18, High Speed Steel Drill

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MA45PS  |
050326139038  |
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  • Description

    M.K. Morse MA45PS Arbor 7/16" Hex, Pin Arbor, 5/8-18, High Speed Steel Pilot Drill

    Durable, heavy-duty carbon steel arbors come complete with pilot drills. Adapt Morse hole saws to any power drill used by professionals.


    • Various shank sizes 3/8" or 1/2" drills
    • Short pilot drills and arbors require a 3-1/16" pilot bit
    • Long pilot drills and arbors have a pass through shank
    • Hex arbors with non-slit jaw slots are positive drive
    • SDS arbors are used in tools having SDS chucks, to drive hole saws in rotary hammers or hammer drills


    • 1-1/4" (32 mm) Hole Saw
    • 1-5/16" (33 mm) Hole Saw
    • 1-3/8" (35 mm) Hole Saw
    • 1-7/16" (37 mm) Hole Saw
    • 1-1/2" (38 mm) Hole Saw
    • 1-3/8" (40 mm) Hole Saw
    • 1-5/8" (41 mm) Hole Saw
    • 1-11/16" (43 mm) Hole Saw
    • 1-3/4" (44 mm) Hole Saw
    • 1-13/16" (46 mm) Hole Saw
    • 1-7/8" (48 mm) Hole Saw
    • 2" (51 mm) Hole Saw
    • 2-1/16" (52 mm) Hole Saw
    • 2-1/8" (54 mm) Hole Saw
    • 2-1/4" (57 mm) Hole Saw
    • 2-5/16" (59 mm) Hole Saw
    • 2-3/8" (60 mm) Hole Saw
    • 2-1/2" (64 mm) Hole Saw
    • 2-9/16" (65 mm) Hole Saw
    • 2-5/8" (67 mm) Hole Saw
    • 2-3/4" (70 mm) Hole Saw
    • 2-7/8" (73 mm) Hole Saw
    • 3" (76 mm) Hole Saw
    • 3-1/8" (79 mm) Hole Saw
    • 3-1/4" (83 mm) Hole Saw
    • 3-3/8" (86 mm) Hole Saw
    • 3-1/2" (89 mm) Hole Saw
    • 3-5/8" (92 mm) Hole Saw
    • 3-3/4" (95 mm) Hole Saw
    • 3-7/8" (98 mm) Hole Saw
    • 4" (102 mm) Hole Saw
    • 4-1/8" (105 mm) Hole Saw
    • 4-1/4" (108 mm) Hole Saw
    • 4-3/8" (111 mm) Hole Saw
    • 4-1/2" (114 mm) Hole Saw
    • 4-3/4" (121 mm) Hole Saw
    • 5" (127 mm) Hole Saw
    • 6" (152 mm) Hole Saw

    Use on:

    • Power Drill


    • Shank Size = 7/16" (Hex)
    • Thread Size = 5/8" - 18
    • Chuck Size = 1/2"
    • Fits Hole Saws = 1-1/4" to 6"
    • Follow Through = 1-1/2" to 6"
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