Koken TRBHC6-10 10 Piece bit holders set

Koken - Made in Japan 10 Piece bit holders set
Heavy Duty Professional/Industrial Quality Set In Plastazote Foam

Set Contents:-

2137 BIT HOLDER 1/4"X1/4"
3137 BIT HOLDER 1/4"X3/8"
4137 BIT HOLDER 1/4"X1/2"
12139 IMPACT BIT HOLDER 1/4"SQ.DR. X 1/4"
13139 IMPACT BIT HOLDER 3/8"SQ.DR. X 1/4"
14139 IMPACT BIT HOLDER 1/2"SQ.DR. X 1/4"
13142-D6.3 3/8" DR IMPACT QUICK RELEASE BIT HOLDER C6.3 BITS
14142-D6.3 1/2" D IMP QUICK RELEASE BIT HOLDER C6.3
2749P-1/4HF 1/4" BIT HOLDER RATCHET
2774P-1/4HF BIT HOLDING FLEX HEAD RATCHET 1/4"H