HSS4241/ carbon steel

57PCS TWIST DRILL: 1.0X6, 1.5X6, 2.0X6, 2.5X6, 3.0X7, 3.2X6, 3.5X4, 4.0X4, 4.5, 4.8, 5.0X4, 5.5X2, 6.0X2, 6.5X2

30PCS TWIST DRILL: 1.0X3, 1.5X3, 2.0X3, 2.5X3, 3.0X4, 3.2X3, 3.5X3, 4.0X4, 5.5X2, 6.5X2

17PCS WOOD DRILL BIT: 3.0X4, 4.0X4, 5.0X3, 6.0X2, 7.0 ,8.0X2 10.0MM

4PCS WOOD FLAT DRILL BIT: 13, 16, 19, 22MM

1PCS SPADE BIT EXTENSION-6" 

21PCS MASONRY DRILL BIT: 3.0X2, 4.0X2, 4.5X2, 5.0X2, 5.5X2, 6.0X3, 6.5X2, 7.0X3, 8.0, 9.0, 10.0MM

4PCS DRILL STOPPERS: 3.0, 5.0, 6.0 ,8.0MM

66PCS 25MM(L) BIT: 10PC SLOTTED: 3MMX2 4MMX2 5MMX2 6MMX2 7MMX2  12PC PHILLIPS: #0X2 #1X3 #2X4 #3X3 12PC POZI:#0X2 #1X3 #2X4 #3X3 8PC STAR: T10 T15 T20 T25 T27 T30 T35 T40  6PC INCH HEX：5/64" 3/32" 1/8" 5/32" 3/16" 1/4" 6PC METRIC HEX: H2 H2.5 H3 H4 H5 H6  12PCSQUARE：#0X2 #1X3，#2X4，#3X3

30PCS 50MM(L) BIT: 4PC SLOTTED: 3MM 4MM 5MM 6MM 7PC PHILLIPS: #1X2 #2X3 #3X2 7PC POZI:#1X2 #2X3 #3X2 4PC STAR: T15 T20 T25 T30 4PC METRIC HEX: H3 H4 H5 H6  4PCS QUARE：#1，#2X2，#3

6PCS NUT DRIVER: 6.0, 7.0, 8.0, 9.0, 10.0, 11.0MM

2PCS HEX KEY: 2.5MM

1PCS COUNTER SINK

4PCS HOLE SAW: 32 38 45 54MM

1PCS ARBOR ADAPTOR FOR HOLE SAWS

1PCS CUPPED NAIL PUNCH

1PCS BIT HOLDER 58mm