diamond drill bit Sintered drill bit the diamond segment is be sintered together.suitable for drill concrete TK-1A Mode

diamond drill  bit ,sintered

TK-1A diamond core bits is be produced by sintered technics.The diamond segment is be sintered together,you can see the segment connect through our show picture.

TK-1A is suitable for drill reinforced concrete and brick,marnle.

The diameter we can produce is from 20mm to 300mm. The length we can produce for core barrel is from 100mm to 550mm.

Outside Diameter	Length of core barrel	Outside Diameter	Length of core barrel
8mm	80mm	76mm	400mm
10mm	80mm	83mm	400mm
12mm	120mm	89mm	400mm
14mm	120mm	102mm	400mm
16mm	180mm	107mm	400mm
18mm	220mm	110mm	400mm
20mm	220mm	115mm	400mm
22mm	220mm	120mm	400mm
24mm	220mm	127mm	400mm
26mm	400mm	132mm	400mm
28mm	400mm	150mm	400mm
30mm	400mm	159mm	400mm
32mm	400mm	166mm	400mm
38mm	400mm	180mm	400mm
40mm	400mm	202mm	400mm
44mm	400mm	220mm	400mm
50mm	400mm	244mm	400mm
53mm	400mm	254mm	400mm
57mm	400mm	274mm	400mm
63mm	400mm	300mm	400mm
66mm	400mm	Various adapte
71mm	400mm	300mm extension rod
		500mm extension rod
Sintered diamond core bits
we can accept order different length and diameter.

sintered diamond drill bit for reinforced concrete