Wing Tip No.5 Self Drill - Timber to Heavy Section Steel 200PCS

Specifically designed to attach wood to heavy section steel (Max. 12mm). Metric thread with wings designed to ream out the timber, so the screw can achieve Max. R.P.M. without burning out. When the wings hit the metal they will break off to permit the thread to self-tap into the metal.

• Thread Ø: (mm) 5.5

• Point Type: Self-Drilling No.5

• Pack Type: Box

• MDT (mm): 12

• Head Type: Countersunk with Ribs

• Driver Bit Size: PH3

• Thread Type: Metric

• Finish: Zinc

• Material: Case & Core Hardened Carbon Steel

• Rec. RPM: 1,000 - 1,800

• Corrosion Rating (1-5): 1 - Clean, dry & low humidity environments

• Type: For Timber to Heavy Section Steel

• Included Items: PH3 S2 Bit (Qty 1)

• Substrates: Steel, Timber

• Recess Type: Phillips