Notes Nominal Length L
Material:C1022A 13-19mm incl.+0/-0.50
Case hardness:Hv 550-800 25-30mm incl.+0/-0.80
Core Hardness:Hv 300-500 32-50mm incl.+0/-1.50
Bending  Angle:≥15° 55-90mm incl.+0/-2.00
L≤50 Full,L>50,S≤50 100-152mm incl.+0/-2.50
Notes Nominal Length L
Material:C1022A 13-19mm incl.+0/-0.50
Case hardness:Hv 550-800 25-30mm incl.+0/-0.80
Core Hardness:Hv 300-500 32-50mm incl.+0/-1.50
Bending  Angle:≥15° 55-90mm incl.+0/-2.00
L≤50 Full,L>50,S≤50 100-152mm incl.+0/-2.50
Thread size: #6, #7, #8, #10 (M3.5, M3.9, M4.2, M4.8)
Length: 1/2" to 6" (13 to 152mm)
Recess type: Phillip;Torx;Square;
Head type: Bugle;Wafer;Pan framing;Scavenger (double bugle);
Trim 4 nibs;Flat 6 nibs;
Thread type: Coarse thread (single thread);Fine thread (twinfast);Hi-Low thread;
Point: Sharp point;Type 17;
Finish: Phosphate (grey or black); Zinc Plated (clear / white / yellow);
Coating (Geomet, Dacrotized, Ruspert etc.)
Drill capacity: Steel plate thickness 0.5mm to 1.2mm;
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