Spotting drill bit D903 series
solidfor cast ironfor aluminum

Spotting drill bit - D903 series - 7Leaders Corp. - solid / for cast iron / for aluminum
Spotting drill bit - D903 series - 7Leaders Corp. - solid / for cast iron / for aluminum
Spotting drill bit - D903 series - 7Leaders Corp. - solid / for cast iron / for aluminum - image - 2
Spotting drill bit - D903 series - 7Leaders Corp. - solid / for cast iron / for aluminum - image - 3
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Characteristics

Type
solid
Drilled material
for cast iron, for aluminum, for copper, for steel
Drill bit material
carbide
Other characteristics
spotting, 2-flute, chamfering
Diameter

Max.: 20 mm
(0.79 in)

Min.: 3 mm
(0.12 in)

Length

Max.: 100 mm
(3.94 in)

Min.: 38 mm
(1.5 in)

Description

D903 / D904 NC Spot Drills / 90° Steel < 48HRC MG Carbide Uncoated Blank 1. Please work with good rigidity / high precision facilities and collet chuck. 2. Please choose proper cutting fluid. 3. The cutting data is reference value only. Please adjust it according to your real working conditions. 4. If RPM is lower the reference value, the Feed rate (fz) and RPM should be reduced by the same proportion. 5. If vibration occurs during cutting, please reduce cutting parameter.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.