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<title><![CDATA[EC21 Product Catalogs - rounding bit]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/rounding_bit--2644/1/rounding bit.html]]></link><item>
<title><![CDATA[Kimdrill Drilling Tooth Round Shank Chisel Auger Teeth Bucket Bits Bullet]]></title><link><![CDATA[https://unibusinessjoyce.en.ec21.com/Kimdrill_Drilling_Tooth_Round_Shank--5628239_8538671.html]]></link><description><![CDATA[Part No. Description
C31HD Rock Drilling Bit
C30 Holder
B47K17.5H Rock Drilling Bit
B47K19.5H Rock Drilling Bit
B47K22H Rock Drilling Bit
B47K17.5C/60 Rock Drilling Bit
B43H Holder
B85 Holder
B85/2 H]]></description><pubDate><![CDATA[20240311]]></pubDate></item>
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<title><![CDATA[Impregnated Diamond Bit]]></title><link><![CDATA[https://hsaoxing.en.ec21.com/Impregnated_Diamond_Bit--11919761_11921306.html]]></link><description><![CDATA[Bit Crown Profiles: “W” profile, “Flat” profile, “Semi-round” profile, “Cross” profile, “Gear profile”Waterways: Various waterways are available for diamond impregnated bits. Diff]]></description><pubDate><![CDATA[20240405]]></pubDate></item>
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<title><![CDATA[Drill Rod]]></title><link><![CDATA[https://heboss888.en.ec21.com/Drill_Rod--11799247_11799250.html]]></link><description><![CDATA[A drill rod is a tool used to connect drill bits and rock drilling in tunnel engineering. The drill rods commonly used in mining and roadway engineering are hexagonal hollow steel and hollow round st]]></description><pubDate><![CDATA[20230530]]></pubDate></item>
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<title><![CDATA[Surface Set Bits, Surface-set Bits, Diamond Surface Set Core Bits, Coring Bits BQ NQ HQ PQ]]></title><link><![CDATA[https://gzvilong.en.ec21.com/Surface_Set_Bits_Surface_set--10772805_11384708.html]]></link><description><![CDATA[bit because of the single layer of diamonds.Standard stepped and semi-round crown profile are available in our products range; face discharged holes are also available to minimize core wash when dril]]></description><pubDate><![CDATA[20210520]]></pubDate></item>
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<title><![CDATA[Coal Conical Bits]]></title><link><![CDATA[https://drillroc.en.ec21.com/Coal_Conical_Bits--4_3256155.html]]></link><description><![CDATA[the High quality steel and carbide with the heat treatment. Replacement of Kennamatel Coal Excavating tools, our round shank bits have best quality.can compare with Kemmamatel round bits,U71,U76,U85,]]></description><pubDate><![CDATA[20110427]]></pubDate></item>
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<title><![CDATA[735 Mining Drill Heads, Tungsten Carbide Rock Drilling Cone Bit for Hard Rock Formation High Quality]]></title><link><![CDATA[https://amyzhang86.en.ec21.com/735_Mining_Drill_Heads_Tungsten--11743955_11743956.html]]></link><description><![CDATA[round the axis of its leg and three cones simultaneously revolve around the bit center. The tungsten carbide inserts on the cone shell cause the formation to spall under the weight on bit and the imp]]></description><pubDate><![CDATA[20230309]]></pubDate></item>
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<title><![CDATA[7 5/8&quot; PDC Bit]]></title><link><![CDATA[https://azgreat25.en.ec21.com/7_5_8_PDC_Bit--11503029_11507573.html]]></link><description><![CDATA[use high quality steel to make the base material of PDC bit,
● It is made of AISI 4145H round steel and has heat treated.
● Machine internal threads between the connection of the fitting and the ]]></description><pubDate><![CDATA[20220110]]></pubDate></item>
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<title><![CDATA[HQ3 Impregnated Diamond Core Bit]]></title><link><![CDATA[https://csdrilling.en.ec21.com/HQ3_Impregnated_Diamond_Core_Bit--8382535_9984950.html]]></link><description><![CDATA[Bit Crown Profiles: &quot;W&quot; profile, &quot;Flat&quot; profile, &quot;Semi-round&quot; profile, &quot;Cross&quot; profile, &quot;Gear profile&quot; 
Waterways: Various waterways are available for diamond impregnated bits. Differing waterways al]]></description><pubDate><![CDATA[20160520]]></pubDate></item>

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