Solid Carbide Tugesten Center Drill Bits

• Customization: Available
• Customized: Customized
• Standard: JIS, AISI
• Model NO.: standard
• Length: Jobber-length
• Type: Center Drill Bit
• Material: Solid Carbide
• Usage: Metal Drilling
• Size: 1mm To10mm
• Work Type: Cut off
• Transport Package: Plastic Box
• Specification: 1mm to 10mm
• Trademark: stc
• Origin: Jiangsu
• HS Code: 82075090
• Production Capacity: 10000PCS/Month

Product Description

Our solid carbide center drill bits are made from cnc fully ground.

Super quality for cast iron, stainless steel, cooper and so on.

Kinds of coating such TIALN available upon request.

STC036-M, METRIC SIZE CENTER DRILL
DIN333,  GOST14952
FROM R, R TYPE, 60° Angle
		Pict
Milled / Ground
Size	Body Diameter	Overall Length		Size	Body Diameter	Overall Length
0.5	3.15	25		3.15	8	50
0.8	3.15	25		4	10	56
1	3.15	31.5		5	12.5	63
1.25	3.15	31.5		6.3	16	71
1.6	4	35.5		8	20	80
2	5	40		10	25	100
2.5	6.3	45		12.5	31.5	125
FROM A, PLAIN TYPE, 60° Angle
		Pict
Milled / Ground
Size	Body Diameter	Overall Length		Size	Body Diameter	Overall Length
0.5	3.15	25		3.15	8	50
0.8	3.15	25		4	10	56
1	3.15	31.5		5	12.5	63
1.25	3.15	31.5		6.3	16	71
1.6	4	35.5		8	20	80
2	5	40		10	25	100
2.5	6.3	45		12.5	31.5	125
FROM B, PLAIN TYPE, 60° & 120° Angle
		Pict
Milled / Ground
Size	Body Diameter	Overall Length		Size	Body Diameter	Overall Length
1	4	35.5		4	14	67
1.25	5	40		5	16	75
1.6	6.3	45		6.3	20	80
2	8	50		8	25	100
2.5	10	56		10	31.5	125
3.15	11.2	60
STC037-M, METRIC SIZE CENTER DRILLS, Long Series, Form A
FORM A, PLAIN TYPE, 60° Angle
		Pict
Milled / Ground
Size	Body Diameter	Overall Length		Size	Body Diameter	Overall Length
0.75	3.5	60		3	8	80
1	4	60		3	10	100
1.5	5	60		4	10	100
2	6	80		4	12	100
2.5	8	80