產品說明
Material : Chrome vanadiumSize : 1/4" x 21mmH from 4mm to 14mm 1/4" x 25mmH from 4mm to 14mm 1/4" x 50mmH from 4mm to 14mm 3/8" x 21mmH from 7mm to 24mm 3/8" x 21mmH from 7mm to 24mm 3/8" x 47mmH from 7mm to 24mm 3/8" x 63mmH from 7mm to 24mm 1/2" x 21mm from 8mm to 32mm 1/2" x 25mm from 8mm to 32mm 1/2" x 76mm from 8mm to 32mm Screw Driver BitsMaterial : SAE6150, SAE8660, S2 SteelSize(F/F) : 1/4" , 5/16"Length : 25mm ~ 200mmAvailable in Slotted(-), Phillips(+), Pozi-drive, T-drive, & other special drive, etc. Custom-design is welcome.Bit tip holder, magnetic holder, extension adaptor, etc. Drill bits Material: Hi-Speed SteelHardness: HRc 59 ~ 65