0.8-4.0mm electroplated diamond twist drill bits for drilling stone ceramic glass jewelry jade

Item No. : DDB-EL02
Diameter: 0.8mm-4.0mm
Diamond Grit: #120
Shank type: round
Production process: electroplated

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Detailed Description

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0.8-4.0mm electroplated diamond twist drill bits for drilling stone ceramic glass jewelry jade

These electroplated diamond twist drill bits are made of HSS twist drill and quality diamond powder, the flute is spiral groove design for easy chip removal and improved drilling efficiency. With round shank they are usually used on table drills, hand electric drills, cordless drills, bench drills, hanging mill or crane grinders for drilling soft stone, marble, ceramics, glass, jewelry, jade, agate, onyx, gemstone, pearl, semiconductor materials.

Please add water for coolant when using this type diamond drill bits.

Diameter: 0.8mm 1.0mm 1.2mm 1.5mm 1.8mm 2.0mm 2.5mm 3.0mm 3.5mm 4.0mm.

Diamond grit: #120, other grit is possible available.

Shank type: round.

Code No.	Diameter (including diamond sand)	Diamond Grit
DDB-EL02-08	0.8mm	#120
DDB-EL02-10	1.0mm	#120
DDB-EL02-12	1.2mm	#120
DDB-EL02-15	1.5mm	#120
DDB-EL02-18	1.8mm	#120
DDB-EL02-20	2.0mm	#120
DDB-EL02-25	2.5mm	#120
DDB-EL02-30	3.0mm	#120
DDB-EL02-35	3.5mm	#120
DDB-EL02-40	4.0mm	#120

The above specifications & photos are for reference, other specification may be available as per customer's demand.

0.8-4.0mm electroplated diamond twist drill bits for drilling stone ceramic glass jewelry jade

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