we supply difference size drill bit with international standard
Core Bits are widely used in mineral exploration industry and geological survey. diamond core bits which are commonly used in...
1.drill bit
2.drill bit is the most important tools during the drillings
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Manufactured using carbide
Two-terminal gear geometry, cutting light. Long service life
Manufactured using carbideTwo-terminal gear geometry, cutting light. Long service lifeHandle for fast interface. Apply to...
high quality tungsten carbideDrill bits
good copper brazing material
Used in drilling on marble, concrete and granite ect.
Diameter: 6-40mmLength: 110mm, 160mm, 210mm, 260mm, 310mm, 350mm, 400mm, 460mm, 500mm,...
drill bits,drill segments,hss drill bits are used for cutting all kinds of stone.diamond drills.over 20years experience in China
ISO9001:2000,SGS certification. Electroplated diamond core drill bit...
1 endurable and long life
2 good quality and competitive price
diamond bits 1 good quality and long life 2 endurable and competitive price 3 high precision 4 can machine...
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