. allows for positive drilling without center-punching and its short length gives high resistance to breakage and allows for drilling in confined spaces.29/64 HEX SST+ 135 deg.
Stub Drill Fractional Its split point of 135 deg.29/64 HEX SST+ 135 deg.. allows for positive drilling without center-punching and its short length gives high resistance to breakage and allows for drilling in confined spaces.