Widetop > Fully Ground Twist Drill Bits

Fully ground HSS Twist drill bits

  1. Description: HSS twist drill, fully ground with bright finish/black finish/ Tin Coating/ Black & Gold. 118 degree or 135 split point.

  2. Usage: ideal for drilling on mild steel, copper, Aluminum, Zinc alloy etc.

  3. Material: HSS
WD12060
  1. WD12060 6pc ground hss drill bits set
  2. Spec.: 2,3,4,5,6,8
  3. Finish: Amber finished
  4. Packing: Plastic box packing
WD12250
  1. WD12250-29PCS Fully Ground Twist Drill Bits Set
  2. Spec: (1/16"-1/4")x1/64"
  3. Finish: Titanium coated
  4. Packing: Plastic box packing

HSS TWIST DRILL , FULLY GROUND , TRIANGLE SHANK, MULTI-FACES POINT

  1. Description: HSS twist drill, fully ground with amber and black Oxide,multi-faces point.Triangle or parallel shank

  2. Usage: ideal for drilling on mild steel, copper , Aluminum ,Zinc alloy, etc.

  3. Material: HSS/HSS Co
WD14190
  1. WD14190-19PCS Fully ground Twist Drill Bits Set

  2. Spec: (1-10)x0.5mm

  3. Finish: Black & Gold

  4. Packing: Plastic box packing


Fully ground HSSCo drill bits

  1. Des: HSSCo fully ground twist drill bits,118 degree point and 135 degree with split point both are available.

  2. Usage: Powerful right-hand cutting high-performance drill bits with distinctive heat resistance and reinforced drill core. Ideal for drilling high-strength stainless, acid-resistant and heat-resistant steel

  3. Material: HSS-Co
WD13250
  1. 25PCS HSS Twist drill bits set cobalt drills

  2. Spec.: (1-13)x0.5mm

  3. Finish: Amber surface

  4. Packing: Plastic box

WD13190
  1. 19PCS HSS Twist drill bits set cobalt drills
  2. Spec: (1-10)x0.5mm
  3. Finish: Amber surface
  4. Packing: Robust Metal box
DIN 338 standard
D(mm) L1(mm) L(mm)
1 12 34
1.5 20 43
2 24 49
2.5 30 57
3 33 61
3.2 36 65
3.2 36 65
3.2 36 65
3.2 36 65
3.5 39 70
4 43 75
4.2 43 75
4.5 47 80
4.8 52 86
5 52 86
5.5 57 93
6 57 93
6.5 63 101
7 69 109
7.5 69 109
8 75 117
8.5 75 117
9 81 125
9.5 81 125
10 87 133
10.5 87 133
11 94 142
11.5 94 142
12 101 151
12.5 101 151
13 101 151
ANSI B94.11 JOBERR LENGTH
D(inch) L1(inch) L(inch)
1/16 7/8 1-7/8
5/64 1 2
3/32 1-1/4 2-1/4
7/64 1-1/2 2-5/8
1/8 1-5/8 2-3/4
9/64 1-3/4 2-7/8
5/32 2 3-1/8
11/64 2-1/8 3-1/4
3/16 2-5/16 3-1/2
13/64 2-7/16 3-5/8
7/32 2-1/2 3-3/4
15/64 2-5/8 3-3/7
1/4 2-3/4 4
17/64 2-7/8 4-1/8
9/32 2-15/16 4-1/4
19/64 3-1/16 4-3/8
5/16 3-3/16 4-1/2
21/64 3-5/16 4-3/4
11/32 3-7/16 4-5/8
23/64 3-1/2 4-7/8
3/8 3-5/8 5
25/64 3-3/4 5-1/8
13/32 3-7/8 5-1/4
27/64 3-15/16 5-3/8
7/16 4-1/16 5-1/2
29/64 4-3/16 5-5/8
15/32 4-5/16 5-3/4
31/64 4-3/8 5-7/8
1/2 4-1/2 6
Contact Us
  • E-mail: xiexianfei@widetoptools.com
  • Tel: 0086-21-6911 3081
  • Fax: 0086-21-6910 6250
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