A777 HSCo Heavy-Duty Jobber Drill 3/16in OL:86mm WL:52mm DOR316COB
£4.48
Availability: Out of stock
A777 HSCo Heavy-Duty Jobber Drill 3/16in OL:86mm WL:52mm DOR316COB
£4.48
Availability: Out of stock
SKU:
99507-uk
Categories: Drill Bits - Metal, Drill Bits & Holesaws, TiN Coated & Cobalt Jobber Drills
Brand: Dormer
Weight(kg): 0.008
Barcode: gtin:7320760375075
Part No: A7773/16
Tariff Code: 82075060
Availability: Out of stock
Product Description
A777 Imperial Cobalt Jobber Drill Bits have a heavy-duty, 135° split point for use when greater heat is generated during drilling, e.g on higher tensile tougher materials and in particular the Aerospace Industry.
Specification
Flute Geometry: Standard Helix, Right hand spiral, Thick Web
Point Angle:
0.30 mm – 0.95 mm 118° Conical point
1.00 mm to 1.40 mm inclusive 135° 4 facet point
1.50 mm and above 135° split point sizes (Split point geometry to NAS 907 Areospace Specification type P3 Point)
Surface Treatment: Bronze
Material: HSCo Cobalt steel
DIN 338 RN / BS328 / ISO 235
Tip diameter: 3/16in.
Working length: 52mm.
Overall length: 86mm.
Weight | 8 g |
---|---|
Dimensions | 5 × 86 × 5 mm |