每个夹头包括一个锥形夹头外观和纵向的差距，包括每一个圆锥形套筒插座内部。
Each collet includes a conical exterior and a lengthwise collet gap, and each collet receptacle includes a conical interior.
型锥形钻头适用于装配了“A”型圆锥型夹头的电锤。
"A" Taper Drill Bits are designed for use in a rotary hammer equipped with an "a" Taper type chuck.
型锥形钻头适用于装配了“A”型圆锥型夹头的电锤。
"A" Taper Drill Bits are designed for use in a rotary hammer equipped with an "a" Taper type chuck.
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