300pcs power drill bit set
1)first step plastic box bfc:
5pcs hole saw :45, 54, 60, 64 center drill
4pcs nail punch:1/32", 2/32", 3/32", 4/32"
10pcs power scoket:5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13mm
5pcs wood flat drill bits:13, 16, 19, 22, 32mm
4pcs 350mm long wood flat drill bits:
8, 10, 12, 14mm
3pcs 350mm long masonry drill bits:
8, 10, 12, 14mm
21pcs masonry drills:
4, 4.5, 5, 5, 6, 6, 7, 7.5, 8, 8.5, 9, 10, 11, 12, 13mm
4pcs drill stop :3, 5, 8, 10mm
3pcs plastic bit sleeve
1pc counter sink
1pc hex key
2)second step plastic box bfc:
50pcs hss twist drill tin coated:
( 1-4mmx0.5+3.2mm)x4+(4.5, 4.8, 5, 5.5mm)x2+6, 6.5,
7, 7.5, 7.5, 8, 9, 10, 11, 12, 13mm
33pcs 50mm crv bits w/copper plated :
--3, 4, 5, 5.5, 6, 7, 8,
H2, 2.5, 3, 4, 5, 6, 7
S1, 2, 3
+ 0, 1, 2, 3
*0, 1, 2, 3
T10, 15, 20, 25, 27, 30, 40, 45
55pcs 25mm crv bits w/copper plated:
--(3, 4, 5, 6, 7, 8)x2
+(0, 1, 2, 3)x2
*(0, 1, 2, 3)x2
H2, 2.5, 3, 4, 5, 6, 7
&5/64", 3/32", 1/8", 5/32", 3/16", 1/4", 9/32"
S1, 2, 3
T 10, 15, 20, 25, 27, 30, 40, 45
1pc 60mm magnetic holder
3)third step plastic box bfc
66pcs hss twist drill black oxide:
(1-4mmx0.5+3.2)x5+(4.5, 4.8, 5, 5.5mm)x4
6, 6.5, 7, 7.5, 8, 9, 10, 11, 12, 13mm
33pcs wood working drill bits brad:
(4, 4.5, 5, 5.5, 6, 6.5mm)x4+
7, 7.5, 8, 8.5, 9, 10, 11, 12, 13mm

2sets/ctn,
Meast:63.5x42x25cm
G.W./n.W.:24/22kgs