Item No.: H37X134

4PC COLD CHISEL:

1/4X1/4X4",1/2X7/16X5-3/4"，

5/8X1/2X6"，3/4X5/8X6-1/2，

.1PC PRICK PUNCH：3/16X3/8X4-1/2

2PC TAPER PUNCH：5/32X3/8X7，3/16X1/2X9，

6PC PIN PUNCH：1/16X1/4X4，3/32X1/4X4，1/8X5/16X4-1/2，

5/35X5/16X5，3/16X3/8X5，1/4X3/8X5-1/2

Material: 40CR

Surface treatment:Black

Heat treatment