Somta Series 1NA – 7.94 mm (No. 4) HSS Centre Drill zerk steel grease nipple 120 piece kit imperial assortment hydraulic grease gun fitting industrial fastners hardware supplies Optimized geometry provides consistent hole

Optimized geometry provides consistent hole quality across steels

✔ Optimized for Through Holes – Gun nose spiral point efficiently directs swarf away for clean cuts

75 Green Band Gun Nose Tap

Cutting Diameter (d): 22

7 - 20 PCS

Somta Series 1NA – 7.94 mm (No. 4) HSS Centre Drill zerk steel grease nipple 120 piece kit imperial assortment hydraulic grease gun fitting industrial fastners hardware supplies Optimized geometry provides consistent holeSomta Series 1NA 7. 94 mm (No. 4) HSS Centre Drill 1NA0004 The SOMTA 1NA0004 is a precision High Speed Steel Centre Drill (No. 4) manufactured to American Standard Form A (60). Designed for accurate pilot and countersink hole production before turning, grinding, or secondary drilling operations, this centre drill provides excellent concentricity, dimensional accuracy, and surface finish. Its robust HSS body delivers outstanding hardness, heat