Zhenjiang Scharp Machinery Tools., Co.,Ltd.

  • Home
  • About us
  • Catalogue of product
  • Quality&Techincal
  • OEM solution case
  • Exhibition
  • what's new
  • Contact&Feedback
  • Download
You are here:Home > Catalogue of product > Metal Cutting Tools > Drilling tools > Subland drill bits > sub-land drill bits
  • Metal Cutting Tools
  • Drilling tools
    • Hss straight shank drill bits
    • Hss taper shank drill bits
    • Hss reduced shank drill bits
    • Subland drill bits
    • Center drill bits
    • Tube&sheet drill bits
    • Spot weld drill bits
    • Step drill bits
    • Solid carbide drill bits
    • Carbide tipped drill bits
    • Nc spot drill bits
    • Micro drill bits
    Milling tools
    • hss end mills
    • solid caride end mills
    • carbide tipped end mills
    • side milling cutters
    • angle cutters
    • woodruff keyseat cutters
    • dovetail cutters
    • concave and convex cutters
    • T-slot cutters
    • shell end mills
    • plain milling cutters
    • slitting saw
    Threading tools
    • Tap DIN (GERMANY STANDARD)
    • Tap ANSI B94 America Standard
    • DIE
    • Tap&die handles
    • Screw Extractor / damaged screw remover
    • Forming taps
    Countersink & deburing tools
    • Countersink DIN
    • Countersink ANSI
    • Countersink GOST
    • Counterbore
    Reamers
    • hand reamer
    • machine reamer
    • construction reamer
    • taper pin reamer
    • jobber reamer
    • Bridge reamer
    • Carbide reamer
    • Carbide tipped reamer
    Tool bits & Turning tools
    • Carbide brazed tool bit ISO/DIN
    • Carbide brazed tool bit ANSI
    • Carbide brazed tool bit JIS
    • Carbide brazed tool bit sets
    • High speed steel tool bit
    • HSS Cobalt 10% T42 square tool bit
    • Carbide brazed boring bar
    • Tool Bits
    Files & burrs
    • diamond tools
    • steel files
    • carbide burrs
    • needle files
    Hole saws
    • Hole saw
    • Door lock installation kits
  • Measuring Tools
  • VERNIER CALIPERS(TYPE I)
    MONO-BLOCK VERNIER CALIPERS(TYPE I)
    VERNIER DEPTH GAUGES
    MONO-BLOCK VERNIER DEPTH GAUGES
    DIAL HELGHT GAUGES
    DOUBLE-BEAM DIAL HELGHT GAUGES
    BIG LCD DIGITAL CALIPERS
    SPLASH-PROOF DIGITAL CALIPERS
    OUTSIDE MICROMENTERS
    OUTSIDE MICROMENTERS IN SETS
    INSIDE MICROMENTERS
    THREE POINT INTERNAL MICROMENTERS
    DIAL INDICATORS
    DIAL TEST INDICATORS
    DIAL BORE GAUGES
  • Machinery Accessories
  • Collet series
    Milling chuck series
    Drill chuck series
    Tapping chuck series
    Boring head series
    Sleeve series
    Drill chuck arbors series
    Adaptor series
    Center series
    Precision vise series
    Lathe Chuck series
    Cnc tool series

sub-land drill bits

sub-land drill bits

step drill bits din8376

Step drills bits(sub land drill bits)180°, straight shank (Twist Drills with Parallel Shank) 
(DIN 8376 RN) HSS

Nominal diameter 
Dh8 
mm

Diameter 
Dh10 

mm

Overall length 
L 
mm

Flute length 
l 
mm

Length 
l1 
mm

For 
Screw

8.00

4.30

117

75

11

M4

10.00

5.30

133

87

13

M5

11.00

6.40

142

94

15

M6

15.00

8.40

169

114

19

M8

taper shank step drill

Step drills bits(sub land drill bits)180°, taper shank (Twist Drills with taper Shank) 
(DIN 8377 RN) HSS

Nominal diameter 
Dh8 
mm

Diameter 
Dh10 

mm

Overall length 
L 
mm

Flute length 
l 
mm

Length 
l1 

mm

For 
Screw

10.00

5.30

168

87

13

M5

11.00

6.40

175

94

15

M6

15.00

8.40

212

114

19

M8

18.00

10.50

228

130

23

M10

20.00

13.00

238

140

27

M12

24.00

15.00

281

160

31

M14

26.00

17.00

286

165

35

M16

30.00

19.00

296

175

39

M18

34.00

21.00

339

190

43

M20

straight shank step drill

Step drills bits(sub land drill bits) 90°, straight shank (Twist Drills with taper Shank) 
(DIN 8374 RN) HSS

Nominal diameter 
Dh8 
mm

Diameter 
Dh10 
mm

Overall length 
L 
mm

Flute length 
l 
mm

Length 
l1 
mm

For 
Screw

7.80

4.30

117

75

11

M4

9.50

5.30

125

81

13

M5

11.40

6.40

142

94

15

M6

15.40

8.40

178

120

19

M8

taper shank step drill

Step drills bits(sub land drill bits) 90°, taper shank (Twist Drills with taper Shank) 
(DIN 8375 RN) HSS

Nominal diameter 
Dh8 
mm

Diameter 
Dh10 
mm

Overall length 
L 
mm

Flute length 
l 
mm

Length 
l1 
mm

For 
Screw

9.50

5.30

162

81

13

M5

11.40

6.40

175

94

15

M6

15.40

8.40

218

120

19

M8

18.50

10.50

233

135

23

M10

22.50

13.00

253

155

27

M12

25.00

15.00

281

160

31

M14

28.00

17.00

291

170

35

M16

33.00

19.00

334

185

39

M18

37.00

21.00

344

195

43

M20

straight shank step drill

Step drills bits(sub land drill bits) 90°, straight shank (Twist Drills with Parallel Shank) 
(DIN 8378 RN) HSS

Nominal diameter 
Dh8 
mm

Diameter 
Dh10 
mm

Overall length 
L 
mm

Flute length 
l 
mm

Length 
l1 
mm

For 
Screw

4.50

3.30

80

47

12.00

M4

5.50

4.20

93

57

14.50

M5

6.60

5.00

101

63

17.00

M6

9.00

6.80

125

81

21.50

M8

11.00

8.50

142

94

26.00

M10

14.00

10.20

160

108

30.50

M12

16.00

12.00

178

120

35.00

M14

taper shank step drill

Step drills bits(sub land drill bits) 90°, taper shank (Twist Drills with Taper Shank) 
(DIN 8379 RN) HSS

Nominal diameter 
Dh8 
mm

Diameter 
Dh10 
mm

Overall length 
L 
mm

Flute length 
l 
mm

Length 
l1 
mm

For 
Screw

9.00

6.80

162

81

21.50

M8

11.00

8.50

175

94

26.00

M10

14.00

10.20

189

108

30.50

M12

16.00

12.00

218

120

35.00

M14

18.00

14.00

228

130

39.00

M16

20.00

15.50

238

140

44.00

M18

22.00

17.50

248

140

48.00

M20



© 1999-2016 SCHARP TOOLS CO.,LTD. All Rights Reserved.  备案号:苏ICP备15041231号