11PCS DRILL BIT SET
TZ-02A: 5x110mm 6x110mm 6x160mm 8x160mm 10x160mm 10x210mm 12x210mm 10x450mm 12x450mm 16x450mm 20x450mm

12PCS DRILL BIT SET
TZ03A: 5x110mm 6x110mm 8x160mm 10x160mm 12x160mm 14x210mm 16x210mm 18x300mm 20x450mm POINT CHISEL 250mm FLAT CHISEL 20x250mm GROOVE CHISEL 250mm

17PCS DRILL BIT SET
TZ-04A: 5x110mm 6x110mm 5x160mm 6x160mm 6x160mm 8x160mm 8x160mm 10x160mm 10x160mm 14x210mm 10x260mm 12x260mm 16x160mm POINT CHISEL 250mm FLAT CHISEL 20x250mm 40x250mm GROOVE CHISEL 250mm

20PCS DRILL BIT SET
TZ-05A: 5x110mm 6x110mm 8x110mm 6x160mm 6x160mm 8x160mm 8x160mm 10x160mm 10x160mm 12x160mm 8x210mm 10x210mm 12x210mm 14x210mm 14x260mm 16x260mm 10x450mm 12x450mm 16x450mm 20x450mm

钻夹头连接杆
TZ-B001 1/2" 75mm TZ-B002 3/8" 75mm