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Universal Machining HDG Series Twist Drills Stainless steel processing HDS series twist drill HDK series twist drill for cast iron processing Hard material processing HDH series twist drill HDKZ Series Straight Groove Drill for Cast Iron Machining Deep hole processing HDL series twist drill HDP series centering drill
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Universal Machining HDG Series Twist Drills

· Wide range of application, efficient processing of steel, cast iron, stainless steel and other materials.

· Strong self-centering ability, stable dimensional accuracy and excellent surface quality.

The new groove structure makes the chip treatment and chip removal smoother and effectively improves the processing efficiency.

 

Cooling mode: internal cooling, external cooling

Shank type: cylindrical straight shank DIN6535HA
Drilling depth: 3D, 5D, 8D

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Stainless steel processing HDS series twist drill

· Suitable for stainless steel processing

· Enhanced drill tip structure, can achieve higher excellent cutting effect

· Unique groove structure and cutting edge, increase the chip space, improve chip formation

 

Cooling mode: internal cooling

Shank type: cylindrical straight shank DIN6535HA
Drilling depth: 3D, 5D

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HDK series twist drill for cast iron processing

· Suitable for cast iron processing

· Excellent self-centering ability, efficient processing and improve processing accuracy

· Unique edge belt design, the processing of the hole can achieve a higher degree of position, surface finish

 

Cooling mode: internal cooling, external cooling
Shank type: cylindrical straight shank DIN6535HA
Drilling depth: 3D, 5D

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Hard material processing HDH series twist drill

Suitable for high hard steel processing

· High rigidity, high tip strength, excellent combination of hardness and toughness

Can carry out a variety of drilling processing, self-centering ability

 

Cooling method: external cooling
Shank type: ordinary cylindrical straight shank
Drilling depth: 3D

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HDKZ Series Straight Groove Drill for Cast Iron Machining

· Suitable for cast iron processing

· Both reduce cutting resistance and improve the strength of the characteristics of the drill bit

· Chip breaking and chip removal performance, faster cutting speed, high drilling quality, and stable performance during efficient processing

 

Cooling mode: external cooling, internal cooling
Shank type: cylindrical straight shank DIN6535HA
Drilling depth: 5D

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Deep hole processing HDL series twist drill

· Suitable for cast iron processing

· Both reduce cutting resistance and improve the strength of the characteristics of the drill bit

· Chip breaking and chip removal performance, faster cutting speed, high drilling quality, and stable performance during efficient processing

 

Cooling mode: external cooling, internal cooling
Shank type: cylindrical straight shank DIN6535HA
Drilling depth: 5D

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HDP series centering drill

Suitable for steel, cast iron, aluminum alloy and other materials processing

· Special design of the groove to make the chip more smooth

· Can complete accurate center positioning and chamfering

 

Shank type: ordinary cylindrical straight shank
Top angle: 90 °, 120 °, 145 °