PRESTO M4 x 0.7 HSS Tap Set With 3.3mm HSS Tapping Drill

PRESTO M4 x 0.7 HSS Tap Set 

Set includes one of each First | Taper tap, Second tap & Bottom | Plug tap 

Metric Coarse Straight Flute full size taps used as Machine taps or as Hand taps for tapping in free cutting Steel up to 800N/mm2. The perfect form thread is generated by a combination of effective pitch diameter, major diameter and chamfer length. 

Flute Length – 13mm 

Overall Length – 53mm 

Material – HSS 

Finish – P0 Bright Finish

PRESTO 3.3mm HSS Jobber Drill Bit 

General-purpose drill, to drill steels with tensile strength up to 1.000 N/mm2, cast steel, grey cast iron, malleable cast iron, nickel brass and graphite. 

Overall Length – 65mm 

Flute Length – 36mm 

Material – HSS 

Finish – P1 Steam Tempered