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    8 Products

    Auto-Reversing Tapping Head Collets

    Secure taps in auto-reversing tapping heads with these collets. They hold inch and metric taps with shanks that meet ANSI standards.
    For Tapmatic Tapping Heads
    Image of System. Front orientation. Exploded view. Contains Annotated. Tapping Head Collets. Auto-Reversing Tapping Head Collets, For Tapmatic.
    Image of Product. Front orientation. Tapping Head Collets. Auto-Reversing Tapping Head Collets, For Tapmatic.
    Collets for Tapmatic tapping heads are made of rubber that compresses to hold a range of tap sizes. Steel jaw inserts add strength and maintain grip as these collets squeeze the tap shank.
    For Tap Size
    For Tap
    Pipe Size
    For Shank Dia.
    Body
    Dia.
    Overall
    Lg.
    Material
    Jaw Insert
    Material
    Each
    For RX 30, RXII 30 Series
    No. 0 to No. 8
    M1.6 to M4    		—0.094" to 0.177"0.59"0.468"Rubber
    		Steel25305A310000000
    No. 10 to 1/4" M4 to M6—0.177" to 0.256"0.59"0.468"Rubber
    		Steel25305A32000000
     
    For RX 50, RXII 50 Series
    No. 0 to 1/4"
    M3 to M6    		—0.139" to 0.257"0.941"1/2"Rubber
    		Steel25305A33000000
    5/16" to 1/2"
    M7 to M12    		1/16
    		0.253" to 0.383"0.941"1/2"Rubber
    		Steel25305A34000000
     
    For McMaster-Carr Approved Tapping Heads
    Image of System. Front orientation. Exploded view. Contains Annotated. Tapping Head Collets. Auto-Reversing Tapping Head Collets, .
    Image of Product. Front orientation. Tapping Head Collets. Auto-Reversing Tapping Head Collets, .
    Collets for McMaster-Carr approved tapping heads are made of rubber that compresses to hold a range of tap sizes. Steel jaw inserts add strength and maintain grip as these collets squeeze the tap shank.
    For Tap Size
    For Tap
    Pipe Size
    For Shank Dia.
    Body
    Dia.
    Overall
    Lg.
    Material
    Jaw Insert
    Material
    Each
    For Model No. HR-1
    No. 0 to No. 8
    M1.6 to M4    		—0.094" to 0.177"0.591"0.472"Rubber
    		Steel25305A11000000
    No. 10 to 1/4" M4 to M6—0.177" to 0.256"0.591"0.472"Rubber
    		Steel25305A1200000
     
    For Model No. HR-2
    No. 0 to 1/4"
    M3 to M6    		—0.139" to 0.257"0.886"0.512"Rubber
    		Steel25305A1300000
    5/16" to 1/2"
    M7 to M12    		1/16
    		0.253" to 0.383"0.886"0.512"Rubber
    		Steel25305A1400000
     
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