HSS Counterbore

HSS Counterbore 10 pcs sets single flute hss countersinks sets in wooden box 1/4 -5/16 -3/8 -1/2 -5/8 -3/4 -1 -1 1/4 -1 1/2 -28 pcs sets 6 flute hss countersinks sets in wooden box 1/4 -5/16 -3/8 -1/2 -5/8 -3/4 -12) hss hole countersinks( zero flute countersinks ) Hss slotted taper and deburring tools 90 degree(zero flute) 2 - 5mm x 45mm oal x 6mm shank 5 - 10mm x 48mm oal x 8mm shank 10 - 15mm x 65mm oal x 10mm shank 15 - 20mm x 85mm oal x 12mm shank 20 - 25mm x 102mm oal x 15mm shank 25 - 30mm x 115mm oal x 15mm shank 30 - 35mm x 127mm oal x 15mm shank 35 - 40mm x 136mm oal x 15mm shank 40 - 50mm x 166mm oal x 20mm shank4 pcs sets in metal box or sets in wooden box 2 - 5mm 5 - 10mm 10 - 15mm 15 - 20mm3) hss 3-flute taper& deburring countersinks 90 degree din335c Size:4.3mm 40.0mm6 pcs sets in metal box or sets in wooden box 6.3mm - 8.3mm - 10.4mm - 12.4mm - 16.5mm - 20.5mm4) hss flat countersinks din373 Size: M3, m4, m5, m6, m8, m10, m12