High Speed Steel HSS Hex Shank Twist Drill Bits

• Customization: Available
• Customized: Customized
• Standard: DIN, JIS, AISI
• Model NO.: metric and inch
• Length: Jobber-length
• Type: Twist Drill Bit
• Material: High Speed Steel
• Usage: Metal Drilling
• Size: 0.5mm to 20mm
• Work Type: Cut off
• Transport Package: on Request
• Specification: 0.5mm to 20mm
• Trademark: stc
• Origin: Jiangsu
• HS Code: 82075090
• Production Capacity: 500000PCS/Size

Product Description

1/4" Hex Shank HSS Twist Drill Bits
Hardened high speed steel body provides additional safeguard.
HSS cobalt high speed steel are available on request.
Right hand cutting direction; Standard two flute design.
General Purpose Hex Shank Drills are designed for use in cordless screwdrivers and drills. For general purpose drilling. Hex shank has a recessed snap-in ring to lock drills into drill chuck.
Heavy Duty Hex Shank Drills are designed for use in cordless screwdrivers and for drilling harder materials. Hex shank has a recessed snap-in ring to lock drills into drill chuck.
Black oxide finish or Bright finish are available on request.
135 degree split point for quick start and no walk application.
118 degree point angle design for general purpose are available on request.
Hex Shank Drill Bits Set are available on request.

Metric Size are available ( DIN Standard ):
1.0mm ~ 13.0mm by 0.1mm
Set are available:
1.5 ~ 6.5mm x 13 PCS set

Inch Size are available ( ANSI B94.11M-1993 Standard ):
Fractional Size: 1/16" ~ 1/2"
Letter Size: A ~ Z
Wire Gage Size: 1# ~ 60#
Set are available:
1/16" ~ 1/4" x 7 PCS set by 32NDS
1/16" ~ 1/4" x 13 PCS set by 16NDS
 

STC008, HSS STRAIGHT SHANK TWIST DRILL, Jobber Series
NOTE.: Standard delivery with 118° point, please specify when ordering 135° split point drills.
Order No.		Material			Description							Photo
101-	001	HSS			HSS Twist Drill, Black Finish, Roll Forged
101-	002	HSS			HSS Twist Drill, Black Finish, Fully Ground
101-	003	HSS			HSS Twist Drill, Bright Finish, Polished
101-	004	HSS			HSS Twist Drill, Bright Finish, Fully Ground
101-	005	HSS			HSS Twist Drill, Tin-coated, polished
101-	006	HSS, HSS-E			HSS Twist Drill, Tin-coated, Fully Ground
101-	007	M35			HSS-Cobalt5% Twist Drill, Fully Ground
101-	008	M42			HSS-Cobalt8% Twist Drill, Fully Ground
HSS STRAIGHT SHANK TWIST DRILL , JOBBER LENGTH ( DIN338, GOST10902, ISO235)
Size	Flute Length	Overall Length		Size	Flute Length	Overall Length		Size	Flute Length	Overall Length		Size	Flute Length	Overall Length		Size	Flute Length	Overall Length
0.25	3	19		2.15	27	53		5.10	52	86		8.90	81	125		12.70	101	151
0.30				2.20				5.20				9.00				12.80
0.35	4	19		2.25				5.30				9.10				12.90
0.40	5	20		2.30				5.40	57	93		9.20				13.00
0.45				2.35				5.50				9.30				13.10
0.50	6	22		2.40	30	57		5.60				9.40				13.20
0.55	7	24		2.45				5.70				9.50				13.30	108	160
0.60				2.50				5.80				9.60	87	133		13.40
0.65	8	26		2.55				5.90				9.70				13.50
0.70	9	28		2.60				6.00				9.80				13.60
0.75				2.65				6.10	63	101		9.90				13.70
0.80	10	30		2.70	33	61		6.20				10.00				13.80
0.85				2.75				6.30				10.10				13.90
0.90	11	32		2.80				6.40				10.20				14.00
0.95				2.85				6.50				10.30				14.25	114	169
1.00	12	34		2.90				6.60				10.40				14.50
1.05				2.95				6.70				10.50				14.75
1.10	14	36		3.00				6.80	69	109		10.60				15.00
1.15				3.10	36	65		6.90				10.70	94	142		15.25	120	178
1.20	16	38		3.20				7.00				10.80				15.50
1.25				3.30				7.10				10.90				15.75
1.30				3.40	39	70		7.20				11.00				16.00
1.35	18	40		3.50				7.30				11.10				16.25	125	184
1.40				3.60				7.40				11.20				16.50
1.45				3.70				7.50				11.30				16.75
1.50				3.80	43	75		7.60	75	117		11.40				17.00
1.55	20	43		3.90				7.70				11.50				17.25	130	191
1.60				4.00				7.80				11.60				17.50
1.65				4.10				7.90				11.70				17.75
1.70				4.20				8.00				11.80				18.00
1.75	22	46		4.30	47	80		8.10				11.90	101	151		18.25	135	198
1.80				4.40				8.20				12.00				18.50
1.85				4.50				8.30				12.10				18.75
1.90				4.60				8.40				12.20				19.00
1.95	24	49		4.70				8.50				12.30				19.25	140	205
2.00				4.80	52	86		8.60	81	125		12.40				19.50
2.05				4.90				8.70				12.50				19.75
2.10				5.00				8.80				12.60				20.00