Unibit® Step Drill Set, 4-Pc, HSS #1/#2/#4/#21 ORS NASCO generous sizing

generous sizing

Polished heads and raised panel|12 Point boxed in for more angles|Precision shaped to reduce rounding||

Dyneema® is comparable to aramids and much better than traditional materials like leather

|Used with Jackson Safety Curv-O-Mark® tools

the three smaller models will fit conveniently into a shirt pocket|All have sturdy friction joints to maintain rigidity and accuracy

Unibit® Step Drill Set, 4-Pc, HSS #1/#2/#4/#21 ORS NASCO generous sizingSingle flute cutting edge for greater control through steps Three flatted shank prevents slipping in drill chuck Non skid self starting tip eliminates skidding and the need for center punching