McMaster-Carr logo
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    50 Products

    Spring-Impact Center Punches

    Image of Product. Front orientation. Center Punches. Spring-Impact Center Punches, Steel Handle.
    Image of Product. Front orientation. Center Punches. Spring-Impact Center Punches, Stainless Steel Handle.

    Steel Handle

    Stainless Steel Handle

    Image of Product. Front orientation. Center Punches. Spring-Impact Center Punches, Aluminum Handle.
    Image of Product. Front orientation. Center Punches. Spring-Impact Center Punches, Plastic and Rubber Handle.

    Aluminum Handle

    Plastic and Rubber Handle

    These punches offer one-hand operation when marking hole centers. Turn the end of the handle to adjust the spring tension so you can make light or heavy marks in your material. Press down on the punch handle to mark hole centers.
    Ergonomic Design—Ergonomic punches have a comfortable, no-slip rubber handle.
    Punches
    Replacement
    Center Punch Points
    Point
    Dia.
    Lg.
    Punch
    Material
    Handle
    Shape
    Grip
    Texture
    Features
    Each
    Each
    Steel Handle
    1/16"5 1/8"SteelRoundKnurled3489A130000003489A1600000
    3/32"5 5/8"SteelRoundKnurled3489A12000003489A150000
     
    Stainless Steel Handle
    1/16"5 1/8"SteelRoundKnurled34895A1200000———0
     
    Aluminum Handle
    1/16"5 3/4"SteelRoundKnurledPocket Clip34895A6500000———0
    1/8"5"SteelRoundKnurled34895A1300000———0
     
    Plastic and Rubber Handle
    1/8"8 5/8"SteelRoundRibbedErgonomic Design34895A1100000———0
     

    Starrett Spring-Impact Center Punches

    Image of Product. Front orientation. Center Punches. Starrett Spring-Impact Center Punches, Steel Handle.
    Image of Product. Aluminum Handle. Front orientation. Aluminum Handle. Starrett Spring-Impact Center Punches.
    Image of Product. Aluminum Handle with Self-Centering Sleeve. Front orientation. Aluminum Handle. Starrett Spring-Impact Center Punches, Self-Centering Sleeve.

    Steel Handle

    Aluminum Handle

    Aluminum Handle with

    Self-Centering Sleeve

    With an internal spring mechanism, these punches offer one-hand operation when marking hole centers. Turn the handle cap to adjust from light to heavy punching force. Press down on the punch handle to mark hole centers.
    Self-Centering Sleeve—Punch with self-centering sleeve automatically centers the point in the hole.
    Point
    Dia.
    Lg.
    Mfr. Model
    No.
    Punch
    Material
    Handle
    Shape
    Grip
    Texture
    Features
    Each
    Steel Handle
    1/64"5 1/4"18CSteelRoundKnurled3422A3000000
    1/16"4"18AASteelRoundKnurled3422A500000
    1/16"5"18ASteelRoundKnurled3422A100000
     
    Aluminum Handle
    1/64"5"818SteelRoundKnurled34225A6500000
    1/64"5"819SteelRoundKnurledSelf-Centering Sleeve3497A1100000
     
    Center Punch Replacement Parts

    T-Handle Tap Wrenches

    Use with a tap to thread holes by hand. These wrenches are more compact than straight-handle tap wrenches, so they can be used to tap in tighter spaces. However, they provide less leverage.
    Tap Wrenches
    Image of Product. Top orientation. Tap Wrenches. T-Handle Tap Wrenches.
    Sliding Ratcheting Handle—Sliding ratcheting handle moves from side to side and can lock in a fixed position. It adjusts for right- or left-hand ratcheting.
    Wrenches
    Tap Wrench
    Jaws Sets
    For Tap Size
    For Square
    Shank Size
    Lg.
    Material
    Each
    Each
    Sliding Ratcheting Handle
    No. 0, No. 1, No. 2, No. 3, No. 4, No. 5, No. 6, No. 8, No. 10, No. 12, 3/16", 7/32", 1/4", M1.6, M1.8, M2, M2.2, M2.5, M3, M3.5, M4, M4.5, M5, M6, M6.3
    0.078" to 0.203"3 1/2"Steel2544A10000002544A611000000
    No. 0, No. 1, No. 2, No. 3, No. 4, No. 5, No. 6, No. 8, No. 10, No. 12, 3/16", 7/32", 1/4", M1.6, M1.8, M2, M2.2, M2.5, M3, M3.5, M4, M4.5, M5, M6, M6.3
    0.078" to 0.203"10"Steel2544A6000002544A61100000
     
    Tap Wrenches with Aligner
    Image of Product. Front orientation. Contains Annotated. Tap Wrenches with Aligner. T-Handle Tap Wrenches.
    Wrenches with aligner square your tap to your work surface for proper alignment and reduced tap breakage. A V-groove at the base provides stability on round surfaces.
    Wrenches
    Tap Wrench
    Jaws Sets
    For Tap Size
    For Square
    Shank Size
    Lg.
    Includes
    Material
    Each
    Each
    Sliding Handle
    No. 0, No. 1, No. 2, No. 3, No. 4, No. 5, No. 6, No. 8, No. 10, No. 12, 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 7/16", 15/32", 1/2", M1.6, M1.8, M2, M2.2, M2.5, M3, M3.5, M4, M4.5, M5, M6, M6.3, M7, M8, M9, M10, M11, M12, M12.50.11" to 0.275"4 1/4"AlignerSteel2548A120000002548A42000000
     

    Multi-Diameter Center-Locating Transfer Punches for Unthreaded Holes

    Image of Product. Front orientation. Transfer Punches. Multi-Diameter Center-Locating Transfer Punches for Unthreaded Holes.
    Push down on the spring-loaded cone to center the punch in a variety of round and square hole sizes. Then strike the punch with a hammer to make a precise mark in the center of your workpiece.
    Material
    Diameter
    Lg.
    For Max.
    Material Dp.
    Handle
    Punch
    Grip
    Texture
    Each
    3/16" to 5/8", 5 mm to 16 mm3"2"SteelSteelKnurled8963A1000000
    3/16" to 1 1/16", 5 mm to 27 mm4 1/2"2"SteelSteelKnurled8963A200000

    Center-Locating Punches for Curved Surfaces

    Image of ProductInUse. Front orientation. Center Punches. Center-Locating Punches for Curved Surfaces.
    Locate and mark the centerline on rods, tubes, and pipes, lay out keyways, and establish angles for connections.
    Spring Loaded—Spring-loaded locators mark the center with the pull of a trigger.
    Adjustable Dial Protractor—Locators with an adjustable dial protractor aid in establishing marks for angled connections.
    Punch
    Operation
    Angle Measured
    Range
    Graduations
    Angle Numeric
    Increments
    For Min.
    Pipe OD
    Material
    Punch
    Material
    Includes
    Features
    Each
    Spring Loaded0° to 90°2.5°10°1"Aluminum
    SteelAdjustable Dial ProtractorBubble Level2195A20000000
     
    Replacement Levels
    back to top