Dormer A002 HSS TiN Coated Tip Jobber Drill Bits 1/2in (Box Of 5)
The Dormer A0021/2-5 is a Box of 5 Jobber length drills with straight shanks. They have a diameter of 0.5000" (1/2) with an overall length of 151mm and flute length of 101mm according to DIN 338 standard with 118° conical point, HSS with TiN-tip coating for 4xD drilling without pecking in steel. Can be used for drilling many materials including steel, aluminium and stainless steel.
Features:
- Bright and TiN (Tip Coating)
- High Speed Steel Tool Material
- DIN 338 – Straight Shank Drill Standards
- 4×D Usable Tool Depth to Diameter Ratio
- Drill Point 118°
- Cylindrical Shank / Straight Shank
- Standard Spiral Flute Design
- Right Hand Rotation / Cutting
- h8 – Industry Standard Tool Tolerance Zone (based on diameter range)
Specification:
- Gross weight: 0.97grams
- Cutting diameter - fractional inch (DC): 1/2
- Cutting diameter - millimeter (DC):12.7 mm
- Cutting diameter - inch (DC): 0.5 inch
- Length chip flute (LCF): 101 mm
- Overall length: 151 mm
- Connection diameter (DCON MS); 12.7 mm
- Length chip flute (LCF): 3.9764 inch
