31pcs 1/4" Color Ring Bits Set

31pcs 1/4" Color Ring Bits Set
S2 alloy steel with matt finished.
1- One Touch Quick Release Bit Holder(PAT.)
30- 1/4"Dr. x 25mm(L) Bit W/color ring.
5- SL: 3, 4, 5, 6, 7(Blue);
3- PH: 1, 2, 3(Red);
3- PZ: 1, 2, 3(Green);
5- HEX: 2.5, 3, 4, 5, 6(Yellow);
7- Torx: T10, T15, T20, T25, T27, T30, T40(Orange);
7- Torx Tamper:
TT10, TT15, TT20, TT25, TT27, TT30, TT40(Purple)
Set in Triangle Folding Plastic Holder.