Products

1/2 Inch HSS Silver & Deming Twist Drill Bits

China 1/2 Inch HSS Silver & Deming Twist Drill Bits, Find details about China 1/2 Silver& Deming Drill, 3/4 Silver& Deming Drill from 1/2 Inch HSS Silver & Deming Twist Drill Bits

Model NO.
1/2 inch shank
Size
10mm to 50mm
Trademark
stc
Transport Package
Plastic Tube
Specification
DIN ANSI
Origin
Jiangsu
HS Code
82075090
Model NO.
1/2 inch shank
Size
10mm to 50mm
Trademark
stc
Transport Package
Plastic Tube
Specification
DIN ANSI
Origin
Jiangsu
HS Code
82075090
We supply high quality reduced shank drill bits made from high speed steel M2.

Surface: White finish, black finish, oxide, tin coating.

Point angle: 118 or 135 degree.

All are 6" long and featheure a 1/2 reduced shank that fits all 1/2 drills.

Used for wood, metal and plastic.
STC030-4, 1/4" REDUCED SHANK TWIST DRILL, Jobber Length
Standard delivery with 118° point
 
 
Jobber Length.
 
SizeFlute LengthOverall Length
 		SizeFlute LengthOverall Length
 		SizeFlute LengthOverall Length
 		SizeFlute LengthOverall Length

 
 
 
17/64"2-7/8"4-1/8"
 		21/64"3-5/16"4-5/8"
 		25/64"3-3/4"5-1/8"
 		29/64"4-3/16"5-5/8"
9/32"2-15/16"4-1/4"
 		11/32"3-7/16"4-3/4"
 		13/32"3-7/8"5-1/4"
 		15/32"4-5/16"5-3/4"
19/64"3-1/16"4-3/8"
 		23/64"3-1/2"4-7/8"
 		27/64"3-15/16"5-3/8"
 		31/64"4-3/8"5-7/8"
5/16"3-3/16"4-1/2"
 		3/8"3-5/8"5"
 		7/16"4-1/16"5-1/2"
 		1/2"4-1/2"6"

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
STC030-3, 1/2" REDUCED SHANK TWIST DRILL, Jobber Length
Standard delivery with 118° point
 

 
 
 
 
Jobber Length.
 
 
 
 
 
 
SizeFlute LengthOverall Length
 		SizeFlute LengthOverall Length
 		SizeFlute LengthOverall Length
 		SizeFlute LengthOverall Length

 
 
 
25/64"3-3/4"5-1/8"
 		29/64"4-3/16"5-5/8"
 		33/64"4-13/16"6-5/8"
 		37/64"5-3/16"7-1/8"
13/32"3-7/8"5-1/4"
 		15/32"4-5/16"5-3/4"
 		17/32"4-13/166-5/8"
 		19/32"5-3/16"7-1/8"
27/64"3-15/16"5-3/8"
 		31/64"4-3/8"5-7/8"
 		35/64"4-13/166-5/8"
 		39/64"5-3/16"7-1/8"
7/16"4-1/16"5-1/2"
 		1/2"4-1/2"6"
 		9/16"4-13/166-5/8"
 		5/8"5-3/16"7-1/8"

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
STC030-2, 1/2" SHANK SILVER & DEMING DRILL
Standard delivery with 118° point
 

 
 
 
 
Overall Length: 6" , Flute Length: 3" .
 
 
 
 
 
 
SizeFlute LengthOverall Length
 		SizeFlute LengthOverall Length
 		SizeFlute LengthOverall Length
 		SizeFlute LengthOverall Length

 
 
 
33/64"3"6"
 		49/64"3"6"
 		1-1/64"3"6"
 		1-17/64"3"6"
17/32"3"6"
 		25/32"3"6"
 		1-1/32"3"6"
 		1-9/32"3"6"
35/64"3"6"
 		51/64"3"6"
 		1-3/64"3"6"
 		1-19/64"3"6"
9/16"3"6"
 		13/16"3"6"
 		1-1/16"3"6"
 		1-5/16"3"6"
37/64"3"6"
 		53/64"3"6"
 		1-5/64"3"6"
 		1-21/64"3"6"
19/32"3"6"
 		27/32"3"6"
 		1-3/32"3"6"
 		1-11/32"3"6"
39/64"3"6"
 		55/64"3"6"
 		1-7/64"3"6"
 		1-23/64"3"6"
5/8"3"6"
 		7/8"3"6"
 		1-1/8"3"6"
 		1-3/8"3"6"
41/64"3"6"
 		57/64"3"6"
 		1-9/64"3"6"
 		1-25/64"3"6"
21/32"3"6"
 		29/64"3"6"
 		1-5/32"3"6"
 		1-13/32"3"6"
43/64"3"6"
 		59/64"3"6"
 		1-11/64"3"6"
 		1-27/64"3"6"
11/16"3"6"
 		15/16"3"6"
 		1-3/16"3"6"
 		1-7/16"3"6"
45/64"3"6"
 		61/64"3"6"
 		1-13/64"3"6"
 		1-29/64"3"6"
23/32"3"6"
 		31/32"3"6"
 		1-7/32"3"6"
 		1-15/32"3"6"
47/64"3"6"
 		63/64"3"6"
 		1-15/64"3"6"
 		1-31/64"3"6"
3/4"3"6"
 		1"3"6"
 		1-1/4"3"6"
 		1-1/2"3"6"

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
STC030-2, 3/4" SHANK SILVER & DEMING DRILL
Standard delivery with 118° point
 

 
 
 
 
Overall Length: 6" , Flute Length: 3" .
 
 
 
 
 
 
SizeFlute LengthOverall Length
 		SizeFlute LengthOverall Length
 		SizeFlute LengthOverall Length
 		SizeFlute LengthOverall Length

 
 
 
1"3"6"
 		1-3/16"3"6"
 		1-3/8"3"6"
 		1-3/4"3"6"
1-1/32"3"6"
 		1-7/32"3"6"
 		1-7/16"3"6"
 		1-13/16"3"6"
1-1/16"3"6"
 		1-1/4"3"6"
 		1-1/2"3"6"
 		1-7/8"3"6"
1-3/32"3"6"
 		1-9/32"3"6"
 		1-9/16"3"6"
 		1-15/16"3"6"
1-1/8"3"6"
 		1-5/16"3"6"
 		1-5/8"3"6"
 		2"3"6"
1-5/32"3"6"
 		1-11/32"3"6"
 		1-11/16"3"6"
 
 
 
 

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